400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

This Mississippi seminary was the first in America to train Black Catholic priests.

Built following the War of 1812, this fort has withstood hurricanes for centuries.

This elaborate Hindu temple is located in a Chicago suburb, but looks like it was transported directly from India.

The 40-year-old machine serves soda quicker than you can catch it for a mere 75 cents a pop.

Former meatpacking facility turned vertical farm and sustainable business complex.

The world's largest collection of the world's largest objects is in one small Illinois town.

The multinational Burger King chain is banned from operating within 20 miles of a family restaurant filed under the same name.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

A lovely hidden waterfall right off the highway is well worth a stop.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

The city of Rockford, Illinois is symbolically protected by a quartet of fittingly stony sentinels.

Software company Epic Systems has created one of the strangest and largest workplaces of all time.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

Arguably the best example of an authentic Dutch windmill in the United States, rivaling its counterparts in the Netherlands.