Crosses of all shapes, sizes and colors litter the mountain, the site of a huge yearly Orthodox pilgrimage.

See what remains of a once grand ancient Roman circus.

This small Milan street is filled with colorful homes and a rich history.

Just across from the "Last Supper" painting is the famous painter's vineyard, a gift received for creating the masterpiece.

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

A brutalist gem towering over the heart of Milan.

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

The history of Tel Aviv told through a work of art.

This site honors an Israeli cargo ship that was destroyed by the government in 1948.

This clock is an architectural flourish that stands out as a landmark among a unique Israeli German community.

The maze-like transportation hub contains abandoned areas, derelict stores, and a resident bat colony.

One of only three fountains created by the iconic architect Friedensreich Hundertwasser.

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

This biographical museum honors the groundbreaking scientist at her birthplace in Warsaw.

A menacing statue of this mythical creature can be seen at the legendary site of the monster's lair.

Atop this former dutch railway office sits an interstellar work of art.

'The Letters of Utrecht' lays out a ribbon of poetry one letter at a time, with no final verse in sight.

This antique thermometer honors the creator of the first universal temperature scale.

A mysterious emblem tucked in an small alleyway is actually the coat of arms of a heroic medieval family.

These rare statues are one of the few remaining material witnesses to Old Prussian culture.

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

A huge wooden clock that is so beautiful its creator was forcibly blinded.

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

A miraculous three-handed portrait of a saint can be found inside this church.