The smallest post office in the United States is no bigger than a broom closet.

The sign that drew attention to a young boy's cucumber stand is now the name of his fruit superstore.

Found: Garden of Eden in Miami-Dade County, Florida.

America's only city hall with minarets took architectural cues from Ali Baba and the Forty Thieves.

Located within a historic park, the beacon is the oldest standing structure in Miami.

Former villa and estate of James Deering developed to preserve native tropical forests.

A community of collapsing homes more than a mile out from the Florida coast.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

This historical swimming pool near Miami is emptied and refilled each day with naturally filtered water.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

This downtown Dallas art installation is always on the lookout.

The pit stop from "The Texas Chainsaw Massacre" now serves beef and pork barbecue, not people.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

One of the Cemestos prefab homes built to secretly house thousands of Manhattan Project workers.

The secret city built by the Manhattan Project.

It was an experiment to prove that glacial boulders and rocks can be used in constructions and dwelling.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.