This virtually windowless mass of smooth concrete is the only Catholic church in the city.

Plaques on its facade commemorate the Tiber's most destructive deluges.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

Giant nude woman of Tijuana is also the artist's home.

A Muppet museum in small-town Mississippi honors the roots of Jim Henson's most beloved creation.

This 150 foot seven-tiered cascading waterfall is one of the hidden gems of the White Mountains.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

The house where the writer spent his formative years.

Experience what life was like in Ireland during the Viking and medieval ages.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

Walk the whole Mississippi River!

The oldest bridge in South Carolina may have been designed by the same man who created the Washington Monument.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

Atop this media building, two hives containing more than 30,000 bees keep the surrounding area vibrant.

One of the most influential presidents in U.S. history wanted only this plain, elegant monument as his lasting memorial.

During the Industrial Revolution this “Temple of Invention” was full of intricate miniature machines and gadgets.

A tribute to the pop culture icon overlooks this Washington D.C. intersection.

This seemingly out-of-place gas station by the Watergate hotel was once described as the most expensive gas station in the world.

Through the decades, Black music stars have performed at this historic hub for music and the arts.

D.C.'s first central library was born out of a chance encounter with the philanthropist whose name it bears.

This memorial honors five journalists who were killed in a mass shooting in 2018, and affirms the importance of the first amendment.