Kentucky is home to the world's only known naturally occurring bridge made of rock, the Natural Bridge. elaborate share
Colorado's Royal Gorge Bridge is the highest suspension bridge in North America. elaborate share
South Dakota is home to the world's only Corn Palace, a building decorated with colorful murals made entirely of corn and other grains. elaborate share
South Carolina is home to the world's only known naturally occurring freshwater pearls. elaborate share
The world's largest guitar is located in Tennessee. elaborate share
Alaska has more than 3,000 rivers and 3 million lakes. elaborate share
Florida is home to the only place in the U.S. where you can find manatees in the wild. elaborate share