Get your meal delivered via pneumatic at this former post office.

This massive water spout has been luring visitors for hundreds of years, some to their death.

A former top secret nuclear fallout shelter now operates like a hotel stuck in the Cold War.

With over 10,000 lights, this engineering marvel lights up the city after dark.

How a replica of a legendary Florentine fountain became a tireless fundraiser in the Southern Hemisphere.

A bare tree in Riga’s Esplanāde is transformed into an extraordinary vertical neighbourhood by scores of colourful bird nesting boxes clustered across its trunk and branches.

Dedicated to the outnumbered Finnish forces who pushed back Soviet forces during the conflict.

This irregularly shaped sea fortress has defended not one but three different sovereign states.

The last surviving submarine from a strange chapter of Finnish history.

This church also serves as a lighthouse complete with a beacon.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This earthwork installation sits on a grassy hill, celebrating Iceland's past and present.

This boat represents the promise of undiscovered territory, a dream of hope, and progress and freedom for Iceland.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

The summer tourists on these cliffs are thousands of seabirds.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

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

A 15-foot-tall statue of the head of the Sopranos family greets passengers at a train station in southeastern Lithuania.

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

A unique, playful portrayal of Jesus as a backpacking traveler.

This micro-nation may be some sort of prank, but its constitution sure seems official.

While this monument tile is shrouded in mystery it also marks the end of the longest ever human chain.