Old ships and machinery fill a historic harbor in the city that's home to Europe's largest port.

In the Netherlands, one of the world's largest private car collections can be found.

A lecture hall sink once used by Einstein and other noted physicists is now regarded as a strange science relic.

This enormous storm barrier is one of the largest moving structures on Earth, with each arm taller than the Washington Monument.

The largest 19th century panorama in the world still in-situ.

The bridges portrayed on EU currency aren't fictional anymore.

A 1:20 scale piece of the Netherlands commissioned by a queen lets visitors take a stroll as giants.

Debatably clever, or just plain honest hotel advertised as "The Worst Hotel in the World."

Raging waters have created a strange geological site that looks like something off of a progressive rock album cover.

This extraordinary geological oddity resembles human-made pavement.

An abandoned 17th-century baroque hunting lodge with a wonderfully strange architectural plan.

This community on a small Venetian island has taken to painting their houses in bright neon hues.