Q2. What is the largest brick masonry structure in the Western Hemisphere?Fort SumterAlcatraz IslandFort JeffersonFort Knox
Q3. In which National Park is Fort Jefferson located?Dry Tortugas National ParkBiscayne National ParkEverglades National ParkYellowstone National Park
Q11. What event caused Fort Jefferson to be used as a military prison?War of 1812American Civil WarBattle of Fort SumterAmerican Revolution
Q14. What is the approximate distance of Fort Jefferson from Key West?70 kilometers70 nautical miles140 miles70 miles
Q15. What is the largest coral reef system in the country that surrounds Fort Jefferson?Florida ReefMesoamerican Barrier Reef SystemBelize Barrier ReefGreat Barrier Reef
Q16. What is the primary function of Fort Jefferson in modern times?MuseumMilitary training baseResearch facilityTourist attraction