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

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

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

Hamburgers are intensely proud of their tunnel beneath the river.

This red light district plaza memorializes the Fab Four and their historic connection to the area.

Model Trains and Much More in Hamburg.

An enormous playhouse designed to look like 21 stacked Lego bricks, with another 25 million colorful Legos inside.

The last Viking king of Denmark is buried inside the crypt of this cathedral.

This aged paving stone, marked by a maiden's foot imprint and the tales of her plunge from the cathedral tower, serves as a memorial to a tragic local legend.

Copenhagen's "other" little mermaid marks the historic location of past sea maid sightings.

Denmark’s ultra-modern library hides a treasury of rare, unique books.

Visitors are treated to a stained glass kaleidoscope interior inside this work of art.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

A somber statue commemorating a Danish merfolk-tale.

Copenhagen's celebrated theme park and gardens.

This contemplative sculpture made out of old machine parts is meant to be the first in a series of sculptures around the world.

The world's first combination ski slope and power plant.

Hans Christian Andersen for the postmodern world.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

One of Scandinavia's largest mosaics pays tribute to Danish art and science luminaries.

The house where a Danish physicist discovered the connection between electricity and magnetism.

This pair of gilded girls atop an Art Deco building in Copenhagen were built to function as a weather indicator.

Site of the first radio and telephone broadcasting companies in Copenhagen.