Different sections of the Zemun Fortress were built in the 14th and 15th century as a response to the advance of the Ottoman Empire.

A pair of connected skyscrapers form this symbolic gateway.

Two buildings named after their windows that make it look like a sea of television sets plastered to a wall.

One of Belgrade's most beloved animals.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

The unusual sculptures are believed to be powerful political symbols.

Nikola Tesla's ashes are held in a golden sphere, surrounded by his works.

This statue of the famed author, actor, and journalist is made entirely of screw-nuts.

This memorial park stands on the site of one of the largest mass executions of the Second World War.

Kuwait City's uniquely designed water towers look straight out of a retro sci-fi cityscape.

This massive piece of artwork weighs more than 250 tons, and was designed as a tribute to the first president of the United Arab Emirates.

Planned as the world’s first zero-carbon city, it had lofty ideals—but is only 5 percent completed and aiming for 50 percent carbon-neutral.

The world’s largest LED display, built over an F1 race circuit.

An entertainment center in a huge transparent tent.

A modern tower, symbolizing the legend of a golden egg on top of the tree of life.

Iconic pyramid from famed British architect Norman Foster designed to represent all of the world's religious faiths.

This former KGB building is now a museum memorializing the people who suffered during the Soviet regime.

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

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

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

This charming Latvian lane doubled as Baker Street on the Soviet Union’s version of Sherlock Holmes.

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

A statue built to honor the elite soldiers who fought for Latvia during World War I.

Take Soviet nostalgia to new heights by toasting the first man in space over a full spread of Belarusian and Soviet fare.