Two very green residential towers cleaning the air in one of Europe's most polluted cities.

Artistic tombs, monuments, and a beautiful "Hall of Fame" lurk inside this cemetery.

An exclusive waiting room built for the royal family in the 1920s is hidden in Milan’s central station.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

This magnificent Art Deco church is a reflection of Lithuania’s turbulent history.

The oldest funicular in Lithuania has been climbing this steep hill since 1931.

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

A memorial to the murdered Jews of Kaunas.

A 300-kilogram egg sculpture that embodied a neighborhood revival.

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

Another beautiful spot in the hidden universe of Eames Demetrios.

An angel that hatched from an egg!

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

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

Plaques celebrating Lithuanian writers freckle a wall of this picture-perfect path.

Rub it for a bit of good luck.

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

Legend has it that Napoleon Bonaparte fell in love with this Gothic church.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

A surreal monument depicting a five-armed giant supporting a toppling cylinder seal.

Bangkok's men with dangerous jobs come here in search of protective talismans.

American bombs, morbid memorabilia, and graphic photographs tell the story of the CIA-led “Secret War” from the Pathet Lao perspective.

This mysterious tower is said to enshrine a dormant seven-headed serpent that once protected Vientiane from destruction.

When the USA donated cement and funds to expand the airport in Laos, the Laotians built a massive monument instead.