Sculpture designed by Turkish artist and professor Mehmet Ali Uysal.

This abandoned Belgian fortress is purposefully being left to nature.

Nicolas Schöffer's massive interactive sculpture was assembled in 1961 and brought back online in 2016.

A marble Lucifer hides behind the pulpit of this Gothic cathedral.

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

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

A "miracle" that seems to produce more holy fistfights than holy revelations.

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

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

A massive, heart-shaped, wind-carved crater in the middle of the Israeli desert.

A hugely vast Irish landscape of barren rock that stretches for miles.

This beautiful site is where the first transatlantic telegraph was sent from.

An ancient holy well said to be used by the patron saint of sailors and travelers, lost in the boggy west of Valentia Island.

Petrified footprints of one of the very first vertebrates to walk on land.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

A Neolithic passage tomb said to have sheltered two legendary Irish lovers.

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

Huge standing stones mark a site of megalithic mystery.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

The modern birthplace of Irish freedom.

The enchanting archway is the only surviving portal into Dublin’s lost medieval wall.

This supermarket offers shoppers a window into the past alongside their groceries.

This neon landmark has been posing this deadpan question to follicly-challenged Dubliners for over 50 years.