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

An extensive collection of some of the oldest grave markers in Lithuania.

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

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

2300-year-old Roman road connecting the empire.

Go inside to really appreciate this 500-year-old technological masterpiece.

Pilgrimage site for star-crossed lovers.

The oldest botanical garden in the world that technically isn't the oldest.

Da Vinci's equestrian statue, 500 years in the making.

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

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

Macabre astrological automaton clock dating to the late 1400s.

France's most famous cemetery, with some of its most curious tombs.

This giant urban staircase was built to keep the city's brave fighting men from getting waylaid in the red light district.

This abandoned Belgian fortress is purposefully being left to nature.

Climb inside an iron crystal magnified 165 billion times its normal size.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

A rotting tree in the middle of Seattle doubles as an elaborately-controlled art piece.

This statue and its surrounding plaques tells the story of Ko-kwal-alwoot and the kinship between the Samish people and the sea.

The world's only bushplane museum captures the spirit of the early planes and pilots and their contributions to northern life in Canada.

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

The museum houses one of the world's largest collections of glass paperweights.