This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

A marvel of Byzantine engineering under the streets of Istanbul.

You can row a boat through this ancient underground reservoir.

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

A 2,000-year-old wine press hidden in an overlooked park in Tel Aviv.

Tel Aviv's popular neighborhood went though endless waves of transformation.

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

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

A modern-day cabinet of curiosities housed in a 300-year-old inn.

A whimsical bridge uses saxophones to pay tribute to two great men and the European Union.

A moving memorial to the fallen and missing from WWI trenches.

This old, abandoned hotel offers magnificent views.

This memorial museum chronicles the apocalyptic destruction of the First World War.

Inside this former medieval prison is a collection of objects designed to inflict unbelievable pain and suffering on the human body and mind.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

A little sculpture with a large wardrobe.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Climb inside an iron crystal magnified 165 billion times its normal size.

Nature is slowly overtaking this disused cemetery on the outskirts of Brussels.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

This abandoned Belgian fortress is purposefully being left to nature.

A Belgian self-built tower inspired by the Bible and ancient civilizations.

An early 20th-century sanatorium, long abandoned and now being reclaimed by nature.