Minneapolis is home to the Mill City Museum, built on the ruins of what was once the world's largest flour mill. elaborate share
Savannah, Georgia is home to the nation's first monument to a woman, dedicated to Nancy Green, the first person to portray Aunt Jemima. elaborate share
Detroit is home to the world's first traffic signal, installed in 1920. elaborate share
Baltimore is home to the world's largest indoor aviary at the National Aquarium. elaborate share
Santa Fe, New Mexico, is the highest state capital in the United States. elaborate share
Richmond, Virginia is home to the only remaining cast-iron suspension bridge in the United States. elaborate share
Austin is home to the largest urban bat colony in North America, with millions of Mexican free-tailed bats residing under the Congress Avenue Bridge. elaborate share