Neighborhood in Jerusalem is home to the ultra-orthodox haredim.

An ancient underground cultic temple where sunlight penetrates on the summer solstice.

Hidden beneath a washing machine in a fake kibbutz, this secret bullet factory has been preserved as a museum.

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

Biblical beasts and endangered animal preservation come together in this Israeli zoo.

This subterranean funicular is one of the world's smallest subways.

A sprawling ancient Jewish cemetery with over 30 rock-hewn burial caves.

As the Dead Sea continues to deplete, massive sinkholes open along its banks.

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

This nightmarish children's plaything was left grotesque to help kids conquer their fear.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

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

The home of the Dead Sea Scrolls is an abstract modernist dream.

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

These numerous Israeli caves were dug out over hundreds years for reasons ranging from hideouts to burial sites.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

Paris' linguistic guide to the international language of, yes, love.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

The first full-scale tunnel built in America is short but scenic.

One Confederate statue that accurately reflects the ugliness of its subject.

Victorian-era Egyptomania left its mark on this Nashville landmark.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.