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

An old Danish political institution where members of government can grab a drink off the record.

A collection of noses tucked inside an art museum reveals how times have changed.

Copenhagen's celebrated theme park and gardens.

The gilded, masterful astronomical clock will calculate time, dates, and planetary positions for thousands of years to come.

The London statue that imitates passersby.

The last four extravagant street signs of London's historic banking street.

A kaleidoscopic warehouse-maze of handmade neon signs.

A special shop catering to the needs of things that go bump in the night, and also helps kids become writers.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

One part local history, 99 parts gruesome haunted house.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

The world's oldest individual clonal tree looks like a wimp despite standing tall for 9,550 years.

What might look like a cliffside sacrificial altar at first glance is actually a stone compass pointing to cities and lighthouses all around the world.

Tens of thousands of tiny bottles stuffed with various items.

A small collection of magic tricks and memorabilia is now an apartment-sized museum.

Thousands of years of crashing waves gave this mushroom-shaped rock its svelte figure.

One thousand trees were planted in Norway to be used to print books a century from now.

Mysterious man-made rock piles form an ancient cemetery on this rocky beach in Norway.