A habitable museum, or a time machine into Romania’s Communist era?

Look up from the busy streets to discover how time is kept!

After nearly 60 years, there's still a bear at Paddington Station looking for help.

A unique exhibit lets blind people experience famous works of art and architecture with their hands.

A haven for book enthusiasts across the street from Retiro Park.

Dine on dumplings at the oldest dim sum restaurant in New York.

The impeccably spiced roast pork buns at this bakery are worth the wait.

A modern zoetrope on the New York City subway.

The site of the deadly Triangle Shirtwaist Factory Fire.

Come for the waffles, stay for more waffles.

This innocent-looking townhome is actually a subway exit.

Visit the site of a subway powered by nothing more than air--and lots of it.

The very first subway station in New York City is beautiful, decked out in chandeliers, and ... abandoned?

A concrete mushroom that divided Stockholm residents for nearly a century.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

This statue and park honor the Swedish chemist Jacob Berzelius, one of the founders of modern chemistry.

There are hidden patterns on the subway seats of some Stockholm metro cars.

Sound travels strangely in this underground whispering gallery.

It houses the remains of a 17th-century version of the Titanic.

The Swedish flag over this small naval fort signals that the nation is at peace.

The scars of a remarkably organized public protest to save 13 elm trees are still visible in this Stockholm park.

Stockholm's deepest subway station is also a stunning ecological wonder.

What looks like a birch tree smushed between two pieces of glass often confounds commuters.

A temporary art piece to celebrate LGBTQ Pride is now a permanent part of Stockholm's traffic landscape.