A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

The skeleton of a whale that beached itself in this Irish town is now on display in their public park.

This eclectic antique shop is home to the taxidermy remains of a celebrity lion named Simba.

An industrial site turned into Hungary's most cherished natural wonder.

The abandoned military base looks like a post-apocalyptic wasteland.

Budapest's Communist-era statues, banished to the suburbs.

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

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

The holes in this wall provide a glimpse into Jewish life in Budapest, both past and present.

Electrical curiosity museum housed in an old transformer station.

This easily overlooked memorial immortalizes the scars from the 1956 Hungarian Revolution.

This little-known rival to the Library of Congress houses one of the largest collections of pre-1876 American books, newspapers, and manuscripts.

On a side street near the interstate is the building where the famous anarchist once owned an ice cream parlor.

MIT students continue the legacy of beloved professor "Doc" Edgerton through learning by doing.

One of the few remaining monuments dedicated to South Boston's Irish heritage.

Small caves once used as a hiding place for some of those accused during the Salem Witch Trials.

This mysterious artificial cave has long puzzled New Englanders.