This enormous Hindu temple in Queens serves incredible dosas in its basement canteen.

Abandoned power station once home to a squatter community, now being developed into an arts center.

During the holidays, a vintage subway train whisks New Yorkers back in time.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

The walls are decorated with whimsical murals painted by the creator of the Madeline franchise.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

Nikola Tesla's former home contains an homage hidden from plain sight.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

One of only two commuter aerial tramways in the United States.

Ride the subways of yesteryear.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

A house filled to the brim with oddities and curiosities.

On an island south of Iceland, a large volcanic rock formation resembles an elephant.

An artist's mausoleum with a haunting echo.

Paris' linguistic guide to the international language of, yes, love.

Thousands of letters to Santa get delivered to this mailbox in Greenland.

A "Titanic" superfan changed his name to Jack and set up this strange shrine to the blockbuster, complete with Korean food and Tarot readings.

A prohibition-style speakeasy takes up residence in the last Victorian residence in Hollywood.

This massive subterranean fissure is known as the "underground Grand Canyon."

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

A self-proclaimed libertarian micro-state on a tiny bit of disputed territory between Serbia and Croatia.

This stunning, out-of-the-way Croatian monument commemorates a community's uprising against occupying fascist forces.

An ethereal glowing blue ocean cave in Croatia.