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

The struggle of a small Dutch island against the sea.

The Rozenberg wind wall in South Holland makes for smooth sailing through the Calandbrug canal.

The 20-mile causeway that separates the Netherlands from the sea.

The birthplace of most all of Europe's space missions is here on the Dutch coast.

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

An ancient Egyptian temple sits within a modern European museum.

The works of poetry's biggest names grace the walls of the city of Leiden, all carefully painted by hand.

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

This large sand dune in the Netherlands is home to wind-whipped trees with "floating" roots.

Visit the ancient, mysterious Roman catacombs ... in the Netherlands.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

A miniature city, once ruled by the Queen of the Netherlands.

A market built atop boats is one of the few floating holiday markets in Europe.

A 'living museum' in Leiden, the oldest of its kind in the Netherlands.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

The nuns here cultivate silk to weave some of the finest scarves in the world.

A cave network located at the southernmost tip of mainland Greece was once believed to be an entrance to Hades.

A closer look at this somewhat faded hotel by the Corinth Canal reveals the architectural undertones of a genius.

This slumbering beast honors the Bavarian soldiers who died in Greece during a 19th-century typhoid outbreak.

The Greek War of Independence was declared at this medieval Byzantine sanctuary.

A solemn reminder of the infamous World War II war crime that massacred almost all the men in a small Greek town.

Overlooking the harbor is a beautiful neglected mansion guarded by two Egyptian sphinxes.

This ancient statue of Dionysus lies unfinished and abandoned in one of Greece's oldest quarries.