This dizzying tower was built to better broadcast the 1980 Moscow Olympics.

The oldest church in the Estonian capital is home to over 100 fantastical cemetery coats-of-arms.

Once standing on solid ground, this slender beacon is a victim of the very shoreline it was charged with announcing.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

The gutted remains of this Estonian mansion are a monument to a tragic love.

Mysterious craters may have been home to an ancient cult.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

Hindu temple of the dead home to hundreds of long-tailed macaques.

This soviet pilot's graveyard is filled with headstones made of airplane fins.

A decommissioned submarine base makes a great space for graffiti art.

A wooden replica of France's famous tower.

Wars fought and wars won are remembered by these abandoned bunker ruins.

Disused seaplane hangar gets a second life as the jaw-dropping home of Estonia's museum of maritime history.

A former imperial sea-fortress and Soviet prison.

This medieval Estonian tower provides access to a series of tunnels that have been home to soldiers, punks, and fine art.

This stoic bronze soldier stands as a symbol of Russian sacrifice or Soviet oppression, or maybe both.

This disappearing geyser has been attributed to witchcraft, but really it's all about rainfall.

The ruins of an Estonian prison are drowning in the quarry lake where the convicts were once forced to work.

The largest known Ancient Egyptian obelisk.

Slum Settlement Filled With Mountains of Garbage.

Hundreds of thousands of ancient documents offer a unique glimpse into Jewish life in Cairo.

Egyptian treasure trove of fossils documenting the whale's transition from land mammal to sea creature.

Source for a sizable portion of Egypt's freshwater supply is more than an optical illusion.

An alien landscape of chalk-rock in the Egyptian desert.