A stone woman in a stylized dress honors a courageous politician.

The romantic garden was the epicenter of the Hungarian art scene in the 1880s.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

A random tree outside a Budapest hotel has become a DIY shrine to the late singer.

A diminutive statue that was inspired by the sculptor's own daughter.

How did an Australian statue of the Bard of Avon end up in the Hungarian capital?

This sculpture honors the man who was known as the "Righteous Among the Nations."

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

The metal leaves on this tree are engraved with the names of Holocaust victims.

A plaque bearing the names of those who dedicated themselves to protecting Budapest's Jewish population during World War II.

A dilapidated dock tells the story of Titanic's missed arrival.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

19th century cemetery hidden in Brooklyn's Prospect Park.

A beautiful collection of architectural ornaments rescued from demolished New York City buildings.

This neo-Gothic former auto showroom is one of the few remaining reminders of Brooklyn's "Automobile Row."

These craggy limestone outcrops offer a glimpse at a unique piece of Florida geology.

Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

This local gem houses the largest collection of pre-Raphaelite paintings outside of the U.K.

This weeping, 10-foot-tall sculpture was a maquette for a 9/11 memorial.

This collection of odd proofs of concept is like taking a walk through the imagination of a Victorian engineer.

These ruins of an octagonal stone school that was later used as an A.U.M.P. church exemplify a popular school design from the 1830s.

The longest covered bridge in Delaware.