Old ships and machinery fill a historic harbor in the city that's home to Europe's largest port.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

Colorful curls of hand-blown glass form a captivating tower in San Antonio's Central Library.

This hidden sculpture garden full of Wild West art is one of San Antonio's best-kept secrets.

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

A former suicide bridge is now accumulating symbols of love instead of a body count.

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

Walk along the medieval fortifications that have been protecting Tallinn since the 14th century.

This free museum is building a collection of books that are banned, censored or burnt around the world.

This stoic bronze soldier stands as a symbol of Russian sacrifice or Soviet oppression, or maybe both.

This dizzying tower was built to better broadcast the 1980 Moscow Olympics.

A forest park outside Tallinn full of architectural and artistic curiosities.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

Tiring of digging out the door to this church for every service, it was eventually abandoned to the sands.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Tiny memorials honor individual victims of the Holocaust.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

A fascinating insight into daily life in the Eastern Bloc.

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