A well-preserved network of cavernous tunnels have spent silent centuries removing Toronto's waste.

Walk through a fairytale in Tuscany.

This Tuscan lake hides a 13th century town that is still visible when the water recedes.

Fortified medieval tower house with lovely roof garden.

The bomb-ravaged remains of of a colossal Neptune.

A sunken idol welcomes parishioners to Davy Jones' Locker.

Five candy-colored villages on the Italian Riviera.

Artist's eccentric property excessively decorated with found objects and work of his own.

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

This Paris art space celebrates the creativity and ingenuity that springs from abject poverty, especially in Africa.

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.

Behind the pink curtain, Au Bonheur du Jour, an art gallery of erotic archives.

Abandoned railway line circling the city of Paris.

This is what trains will look like after the zombie apocalypse.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

This collection of lakeside pagodas and temples are flanked by giant lions, tigers, and dragons as well as their welcoming maws.

In a park on Taiwan's rugged Eastern coast, a marker celebrates a glorious sight from the fictional Kcymaerxthaere.

This tiny island in the South China Sea is crawling with venomous sea snakes.

A festival where people vie to be bombarded by exploding clusters of fireworks.

Bold contestants slide in a rice paddy behind two charging bulls.

An eerie, derelict amusement park in Berlin.

The sign at the garden gate reads: "These Plants Can Kill."

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

An ancient capital city that dates back 3,000 years old and harbors many surprises.