A much-loved sculpture depicting the hero of a 1956 anti-Soviet uprising.

A scene from one of Hungary's most famous novels.

Dine on Hungarian-Jewish dishes at this multigenerational, family-run institution.

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

The true meaning behind this sculpture remains unknown.

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

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

A collection of intricate sculptures so small they have to be seen through a microscope.

This quaint Hungarian railway system is operated exclusively by children between the ages of 10 and 14.

A two-way chairlift system between Zugliget and the highest point in the city.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

Indents in the pavement are all that remain from a grisly death machine in Paris.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The last remaining example of the boatmen's perches that once dotted the south bank of the Thames.

Colorful murals by Jean Cocteau hide within this peaceful London sanctuary.

One of the figures in this Celtic sculpture continues to puzzle archaeologists.

The Tudor-style cottage in the middle of the square is not quite what it seems.

A decommissioned tube carriage within a London museum hosts a regular pop-up supper club.

A domino effect created with Britain’s iconic telephone boxes.

Where condemned pirates met their grisly end at the gallows on the River Thames.

Pop culture has helped to keep this iconic British building from being destroyed.

This home on a quiet suburban street is completely covered with vibrant mosaics.

A naturally mummified 2,000-year-old man.

Artists and musicians now rule over this former rail station.