A beautifully eclectic mix of architectural styles.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

Love, knishes, and best wishes from this legendary Lower East Side bakery.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

Famously misunderstood wonder of the ancient world

An unusual round church in London with a Templar past.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

A dilapidated dock tells the story of Titanic’s missed arrival.

The "Seinfeld" diner.

Ride the subways of yesteryear.

Try not to get slimed in Tribeca.

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

The world's largest wooden structure.

The final resting place of the great navigator, or maybe his brother.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

This memorial to the victims of the Romanian Revolution of 1989 is often compared to a potato on a skewer.