A home built with marble tombstones from the graves of 2,200 Union soldiers buried in a Virginia cemetery.

An original apothecary from 1792.

After the owner of this Art Nouveau home died, it was turned into a museum displaying a lifetime dedicated to art.

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

One of the smallest bookstores on the planet.

This generously endowed statue once stood guard outside a Roman home.

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

Possibly the oldest church in Barcelona, this basilica has its pagan and Christian mythologies all mixed up.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

One of the few remaining relics of the meatpacking hub that made Chicago the "hog butcher to the world."