Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

Meet the world's longest tapeworm in a collection that really gets under your skin.

Every year, the colorful murals of Montreal get a complete makeover.

Known as "Toronto's Flatiron."

This whimsical fountain pays tribute to Toronto's four-legged friends.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

This old-school café is famous for serving coffee, chilaquiles, and the Cuban Revolution.

A grand entrance to one of the world's smallest Chinatowns.

Worm salt and other local ingredients are on the menu at this cult favorite ice cream shop.

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

The biggest museum dedicated to insects in North America, one of the largest in the world.

A botanically themed auditorium blooms within the world’s last operating double-decker theater.

This monumental work of art symbolizes the coming together of a previously divided city.

At one of Berlin’s oldest churches, visitors can place mosaic tiles to help restore a medieval mural.

One of downtown Berlin's last reminders of its Communist past.

A collection of abandoned typographic signs from Berlin and beyond.

Known simply as "The Hand," this famous public sculpture in Berlin was featured in a Depeche Mode music video.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

This former textile district now is now a thriving center for contemporary Chinese art.

Little India's hidden gem of kindness and good food.

Frozen in Norway, vended in Singapore.

This house is one of the most colorful in the country, and is the last remaining example of a historic villa.

A Buddhist theme park brings you a Buddhist version of Hell.