A total of 14 men held the title of "president" before George Washington—their historical legacies are enshrined in the lobby of a hotel.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

This crumbling stump is all that remains of what was once thought to be the oldest living organism.

The longest living non-clonal organisms on Earth.

This grand gothic brewery has been pumping out suds for over a hundred years.

One of Philadelphia's largest murals resides hidden under this bridge.

America's smallest national park site is the former residence of exiled Polish national hero Thaddeus Kosciuszko.

A layered tribute to the work of mosaicist Isaiah Zagar.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

This little brick tunnel built by Confederate forces was used to conduct surprise attacks on the railroad.