This makeshift concrete bunker is an unusual reminder of the Cold War.

A Very Low Frequency transmitter you can tune in on your PC.

A concrete mushroom that divided Stockholm residents for nearly a century.

A colossal strolling Pinocchio that was greeted with more outrage than whimsy.

A Chinese meditation center in the middle of rural Sweden, partly funded by a member of ABBA.

The world's biggest version of the popular Swedish souvenir.

This collection of Dwarf beech trees were once believed to be enchanted trolls in disguise.

One man's fascination with Turkey led to this backyard mini-city.

This micronation's flag honors its favorite drink, Kaffegöken, or "cuckoo-coffee."

The world's only above water sand volcano, believed to once be the bathtub of a priest.

Swedish skyscraper with a 90° twist.

A king's bloodstained shirt is among the gruesome collection of artifacts displayed below Stockholm's Royal Palace.

This chimerical bridge/tunnel appears to dead end right into the sea.

According to legend, this boat-shaped henge is built over the grave of a mythic king.

This collection of 80 polarizing foods aims to challenge your subjective notions of repulsion.

Micro-nation based around a nine-story high illegally built tower.

It houses the remains of a 17th-century version of the Titanic.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

This Swedish sculpture park is a unique combination of ancient ruins and modern art.

The world's biggest floating museum in Gothenburg, Sweden.

The charming storybook building now houses a small police museum.

Dedicated to a song so popular the request to "Play Shoreline" became part of Swedish culture.

A Gothic-inspired fish market is Gothenburg's best place to find loaves and fishes.

One of the world's few mounted blue whales, its jaws are hinged open allowing visitors to descend into a lounge.