Places Pengwn Wants to Go

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

Climb right into the heart of this colorful Iceland volcano.

A winding, blood-red tunnel of hardened lava navigable by foot.

The largest whale museum in Europe allows visitors to walk among life-size giants.

This stunning concert hall has become a symbol of Iceland's national recovery.

This tiny museum's sizable collection is jammed into a former underground public toilet.

An encyclopedic collection of mammal penises.

No longer the only, but definitely the oldest, fountain in Greenland.

Thousands of letters to Santa get delivered to this mailbox in Greenland.

Danish observation tower designed to look like a giant beer bottle.

Swedish skyscraper with a 90° twist.

The oldest amusement park in the world has been providing a nice spot to have some fun since the 1500s.

This Swedish astronomical clock was in storage for almost a century before its glorious workings were put on display once more.

Old Danish castle immortalized in Shakespeare's Hamlet.

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

A plaque on this tiny Swedish island commemorates an unusual Cold War standoff of Soviet submarine intrigue.

The world's largest model of our planetary system.

A man has revenged his true love's betrayal through tears and stone genitalia.

A hidden bathhouse in one of Stockholm's oldest and busiest neighborhoods is open to anyone who can find it.

The scars of a remarkably organized public protest to save 13 elm trees are still visible in this Stockholm park.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

This homeless brass fox tugs at your heartstrings from the foot of a Stockholm bridge.

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

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.