US Landmarks
Great Buildings& Monuments:
http://greatbuildings.com/
http://www.kidport.com/RefLib/SocialStudies/Landmarks/Landmarks.htm
http://www.ushistory.org/index.html
http://bensguide.gpo.gov/3-5/symbols/index.html
http://www.kidport.com/RefLib/SocialStudies/Landmarks/Landmarks.htm
Liberty Bell
http://www.enchantedlearning.com/history/us/monuments/libertybell/
http://www.softschools.com/facts/us_national_landmarks/liberty_bell_facts/493/
http://www.ushistory.org/libertybell/
http://www.history.com/this-day-in-history/the-liberty-bell-rings
Niagara Falls
http://www.sciencekids.co.nz/sciencefacts/earth/niagarafalls.html
http://mocomi.com/niagara-falls/
https://www.niagarafalls.ca/living/about-niagara-falls/facts.aspx
http://www.niagara-usa.com/falls/fun-facts/#.VrQNL8cg-qA
http://www.niagarafallsstatepark.com/Amazing-Facts.aspx
Civil Rights Memorial
https://www.splcenter.org/what-we-do/civil-rights-memorial/history
https://www.splcenter.org/what-we-do/civil-rights-memorial/wall-tolerance
http://famouswonders.com/civil-rights-memorial-monument/
http://www.atlasobscura.com/places/civil-rights-memorial
https://en.wikipedia.org/wiki/Civil_Rights_Memorial
Ellis Island/Immigration
http://www.history.com/topics/ellis-island
http://www.softschools.com/facts/us_national_landmarks/ellis_island_facts/779/
http://www.american-historama.org/1881-1913-maturation-era/ellis-island-history-facts.htm
http://teacher.scholastic.com/activities/immigration/tour/index.htm
http://www.libertyellisfoundation.org/ellis-island-history
Empire State Building
http://www.softschools.com/facts/wonders_of_the_world/empire_state_building_facts/101/
https://www.esbnyc.com/fun-facts
http://www.esbnyc.com/explore/historical-timeline
http://www.nyctourist.com/empire-state-building-history-and-facts
http://www.history.com/this-day-in-history/empire-state-building-dedicated
http://history1900s.about.com/od/1930s/a/empirestatebldg.htm
The U.S. Capitol Building
http://bensguide.gpo.gov/j-us-capitol?highlight=WyJjYXBpdG9sIl0=
http://www.aoc.gov/cc/capitol/index.cfm
http://www.aoc.gov/facts/capitol-hill
http://www.nps.gov/nr/travel/wash/dc76.htm
http://www.cnn.com/2013/09/30/us/u-s-capitol-fast-facts/
http://mentalfloss.com/article/22823/10-facts-about-us-capitol-building
http://www.buzzfeed.com/bennyjohnson/21-really-cool-fact-about-the-us-capitol-you-probably-didnt#.ikL9grxoM
The White House
http://www.enchantedlearning.com/history/us/monuments/whitehouse/
http://bensguide.gpo.gov/the-american-flag/35-age-4/apprentice-symbols-of-us-government/89-white-house-1792
http://www.factmonster.com/ipka/A0877632.html
https://www.whitehousehistory.org/questions
http://www.softschools.com/facts/us_national_landmarks/the_white_house_facts/512/
Lincoln Memorial
http://www.softschools.com/facts/us_national_landmarks/lincoln_memorial_facts/2136/
http://mentalfloss.com/article/66932/15-monumental-facts-about-lincoln-memorial
http://www.enchantedlearning.com/history/us/monuments/lincolnmemorial/
http://lincoln-memorial.org/fun-facts/
http://bensguide.gpo.gov/j-lincoln-memorial
Civil Rights Memorial
https://www.splcenter.org/civil-rights-memorial
https://en.wikipedia.org/wiki/Civil_Rights_Memorial
https://www.bluffton.edu/~sullivanm/alabama/montgomery/civilrts/lin.html
http://www.atlasobscura.com/places/civil-rights-memorial
Washington Memorial (Washington Monument)
http://bensguide.gpo.gov/j-wash-monument?highlight=WyJ3YXNoaW5ndG9uIiwid2FzaGluZ3RvbidzIiwibW9udW1lbnQiLCJ3YXNoaW5ndG9uIG1vbnVtZW50Il0=
http://www.enchantedlearning.com/history/us/monuments/washingtonmonument/
http://www.nps.gov/wamo/faqs.htm
http://tourofdc.org/monuments/washington-monument/
http://washington.org/DC-guide-to/washington-monument
http://www.history.com/news/5-things-you-might-not-know-about-the-washington-monument
Smithsonian Museum
http://newsdesk.si.edu/factsheets/facts-about-smithsonian-institution-short
http://www.smithsonianeducation.org/students/index.html
http://americanhistory.si.edu/kids/fun-facts-kids
http://www.si.edu/About/History
http://washington.org/DC-guide-to/smithsonian-national-museum-natural-history#Fun%20Facts
http://www.encyclopedia.com/topic/Smithsonian_Institution.aspx
http://siarchives.si.edu/history/general-history
http://www.smithsonianeducation.org/
Arlington National Cemetery
http://www.softschools.com/facts/us_national_landmarks/arlington_national_cemetery_facts/516/
http://www.rightsofthepeople.com/education/government_for_kids/3-5/symbols/cemetery.php
http://www.cnn.com/2013/10/21/us/arlington-national-cemetery-fast-facts/
http://www.history.com/news/arlington-national-cemetery-8-surprising-facts
http://www.weta.org/press/facts-arlington-national-cemetery
Mammoth Cave National Park
http://www.nps.gov/maca/planyourvisit/upload/Q-A-Fact-Sheet-2014-Web.pdf
http://www.basicplanet.com/mammoth-cave-national-park/
http://www.gallopade.com/client/PDFs/Bats/Fascinating_Mammoth_Cave_Trivia.pdf
http://travel.nationalgeographic.com/travel/national-parks/mammoth-cave-national-park/
http://www.traveladvisortips.com/7-most-interesting-facts-in-mammoth-cave-national-park-history/
The Everglades
http://www.dep.state.fl.us/secretary/kids/postcards/everglades.htm
http://www.evergladesfoundation.org/the-everglades/facts/
http://www.nps.gov/ever/learn/news/parksignificance.htm
http://www.encyclopedia.com/topic/Everglades.aspx
http://www.basicplanet.com/everglades-national-park/
https://www.evergladesholidaypark.com/Everglades-surprising-facts/
Kennedy Space Center
http://famouswonders.com/kennedy-space-center/
http://www.nasa.gov/centers/kennedy/about/history/index.html
http://www.spaceline.org/capehistory.html
http://media.kennedyspacecenter.com/kennedy/quick-facts/
https://www.awesomestories.com/asset/view/Kennedy-Space-Center-Runway-Facts
Gateway Arch, St. Louis, Missouri (Jefferson Nat’l Expansion)
http://www.gatewayarch.com/Arch/info/arch.fact.aspx
http://www.enchantedlearning.com/history/us/monuments/stlouisarch/
https://wizzley.com/25-interesting-facts-about-the-st-louis-gateway-arch/
http://lifestyle.iloveindia.com/lounge/facts-about-gateway-arch-10989.html
http://www.cityarchriver.org/why-are-we-doing-this/about-the-arch/
The Great Lakes
http://www.softschools.com/facts/us_national_landmarks/the_great_lakes_facts/1194/
http://www.worldatlas.com/webimage/countrys/namerica/greatlk.htm
http://www.epa.gov/glnpo/
http://sciencewithkids.com/science-facts/facts-about-the-great-lakes.html
http://www.buzzfeed.com/andrewziegler/great-lakes-facts-that-will-blow-your-mind#.ltYxdlJx1
Mount Rushmore
http://www.enchantedlearning.com/history/us/monuments/mtrushmore/
http://www.pbs.org/wgbh/amex/rushmore/timeline/index.html
http://www.sciencekids.co.nz/sciencefacts/engineering/mountrushmore.html
http://americanhistory.about.com/od/monuments/a/mount-rushmore.htm
https://www.npca.org/parks/mount-rushmore-national-memorial
http://www.encyclopedia.com/topic/Mount_Rushmore_National_Memorial.aspx
Pearl Harbor National Park
http://www.history.com/news/5-facts-about-pearl-harbor-and-the-uss-arizona
http://www.nps.gov/nr/twhp/wwwlps/lessons/18arizona/18arizona.htm
http://www.kidzworld.com/article/7330-the-history-of-pearl-harbor
http://www.nps.gov/valr/index.htm
http://www.pacifichistoricparks.org/phh_park_info.php
https://en.wikipedia.org/wiki/USS_Arizona_Memorial
http://www.pearlharborhistoricsites.org/pearl-harbor/
Carlsbad Caverns National Park
http://www.carlsbad.caverns.national-park.com/
http://carlsadcaverns.weebly.com/history.html
http://www.nps.gov/cave/learn/news/upload/CAVE-FAQs-July-2012-pjb.pdf
http://travel.nationalgeographic.com/travel/national-parks/carlsbad-caverns-national-park/
http://www.beautifulworld.com/north-america/united-states/carlsbad-caverns
http://www.nps.gov/cave/faqs.htm
Grand Canyon
http://www.sciencekids.co.nz/sciencefacts/earth/grandcanyon.html
http://grand-canyon-park.org/fun-facts/
http://www.softschools.com/facts/wonders_of_the_world/the_grand_canyon_facts/416/
http://www.livescience.com/31903-amazing-grand-canyon-facts.html
http://www.nps.gov/grca/faqs.htm
Golden Gate Bridge
http://factsforkids.net/golden-gate-bridge-facts-kids
http://www.softschools.com/facts/wonders_of_the_world/golden_gate_bridge_facts/103/
http://mentalfloss.com/article/64379/20-awesome-facts-about-golden-gate-bridge
http://www.history.com/news/6-things-you-may-not-know-about-the-golden-gate-bridge
http://factsforkids.net/golden-gate-bridge-facts-kids/
Hoover Dam
http://www.usbr.gov/lc/hooverdam/educate/kidfacts.html
http://www.softschools.com/facts/us_national_landmarks/hoover_dam_facts/495/
http://www.american-historama.org/1929-1945-depression-ww2-era/hoover-dam.htm
http://navajocodetalkers.org/7-hoover-dam-facts-for-kids/
Death Valley
http://www.nps.gov/deva/faqs.htm
https://weather.com/sports-recreation/camping-parks/news/death-valley-national-park-facts#/1
http://www.kidzsearch.com/wiki/Death_Valley
http://travel.nationalgeographic.com/travel/national-parks/death-valley-national-park/#/death-valley-zabriskiepoint_2015_600x450.jpg
http://www.encyclopedia.com/topic/Death_Valley.aspx
Devil’s Tower
http://www.american-historama.org/1881-1913-maturation-era/devils-tower-facts.htm
http://www.nps.gov/deto/faqs.htm
http://www.allwonders.com/blog/nature/interesting-facts-about-devils-tower
http://traveltips.usatoday.com/devils-tower-wyoming-5176.html
http://lifestyle.iloveindia.com/lounge/facts-about-devils-tower-national-10930.html
Denali National Park
http://www.livescience.com/40595-denali-mount-mckinley.html
http://www.nationalparked.com/US/Denali/
https://www.trails.com/facts_2482_interesting-facts-denali-national-park.html
http://www.oddizzi.com/teachers/explore-the-world/physical-features/mountains/seven-summits/mt-mckinley/
http://primaryfacts.com/2077/mount-mckinley-facts-and-information/
Yellowstone National Park
http://www.yellowstonepark-trip.com/fun-facts-about-yellowstone-park.php
http://www.yellowstonepark-trip.com/history-of-yellowstone-park.php
http://www.history.com/this-day-in-history/yellowstone-park-established
http://yellowstone.net/intro/fast-facts/
Yosemite National Park
http://www.yosemite.national-park.com/
http://www.nps.gov/yell/planyourvisit/parkfacts.htm
http://facts.randomhistory.com/yellowstone-facts.html
http://www.livescience.com/39515-yosemite-national-park-facts-information-lodging.html
http://www.softschools.com/facts/us_national_landmarks/yosemite_national_park_facts/519/
Space Needle
http://www.spaceneedle.com/fun-facts/
http://www.great-towers.com/towers/space-needle/
http://mentalfloss.com/article/66548/15-things-you-might-not-know-about-space-needle
http://www.researchhistory.org/tag/seattles-space-needle-facts/
http://www.spaceneedle.com/discover/history.html
http://www.historylink.org/essays/output.cfm?file_id=1424