Christ's blood allegedly preserved in a Belgian town.

This deceptively salty lake looks like blushing pink lemonade.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

Go inside to really appreciate this 500-year-old technological masterpiece.

The Uros people live on floating reed islands in lake Titicaca.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

An incredible garden taking over the interior of a massive sinkhole.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

This antique thermometer honors the creator of the first universal temperature scale.

This elaborate temple was built around one of the Buddha's teeth.

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

A formerly glacier-tipped volcano that inspired none other than Jules Verne.

Pompeii's less famous neighbor is still revealing her secrets.

The world's tallest boat lift stands as a massive piece of industrial tourism.

A small town hallucinates en masse - Bad bread, or CIA science project?

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

How did a French journalist’s grave become the sexiest statue in the cemetery?

A lover's walk between hilltop towns, decorated with graffiti love notes.

An amazing clockwork museum in the Val de Travers holds examples of various prestigious legacies horological history.

The final resting place of New Orleans' most famous voodoo priestess.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

A mysterious castle built as a monument to lost love.

A daily pyrotechnic celebration marks a beloved tradition during Valencia's festival season.