Woven tree art gives this towering Australian woodland a touch of mystical whimsy.

Tel Aviv's popular neighborhood went though endless waves of transformation.

The only quarter of the Old City not dedicated to a major world religion.

This full-sized orange tree lives suspended in mid-air above the streets of Jaffa.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

The bluer than blue waters in these natural Israeli caves are reached via the world's steepest cable car.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

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

A fascinating insight into daily life in the Eastern Bloc.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

This spooky statue sits outside a famous Prague theater.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

Macabre astrological automaton clock dating to the late 1400s.

The gigantic skull of a long-extinct species that once roamed the forests of England and Ireland.

This celebration of Latvia’s freedom and independence avoided demolition over half a century of Soviet occupation.

The reconstruction of this prominent building fulfilled a long-written command.

A black cat protests the City Guild in Riga's Old Town.

The oldest housing complex in Riga is a mini timeline of architectural trends.

Flamboyant architecture from the turn of 20th century.

3,000 market stands in five former Zeppelin hangars.

For the last century, this international border within a small town has appeared and disappeared various times.