A rare tour of an aristocrat's private home reveals valuable 17th-century paintings from artists like Rembrandt.

This Netherlands museum holds a gloriously mechanical collection of ornate musical automata.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

This impressive collection of rare books on ancient mysticism inspired author Dan Brown.

A curious collection dedicated to human and animal anatomy and pathology.

One of Catholicism's four major basilicas has a series of papal portraits that are said to predict the end of the world.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

Gods clash with machines in a power plant regenerated as a museum.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

An incredible menagerie of more than 3 million taxidermied animals at the oldest science museum in Europe.

This hill made entirely of ancient Roman jars was simply a garbage dump to the people of the time.

Four giant movable street lights decorate this modern Rotterdam square.

This charming pup is meant to celebrate the youth and stubbornness of the city's students.

This public toilet built in the famous Amsterdam School architectural style is a Dutch national monument.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

A nearly 25-foot concrete sculpture of Sylvette, Picasso's muse.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

Dedicated to the art of hunting, with juxtapositions of contemporary art.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

Brussels' favorite peeing boy has a sister.