This old and disused water tower has received a new life as an art gallery with a piano staircase.

Tombstones buried in overgrown grass mark the deceased occupants of this abandoned graveyard.

A statue of the Soviet leader still stands in a quiet corner of Estonia’s most Russian city.

Once a year, local students "clean" this statue with a champagne shower.

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

A former imperial sea-fortress and Soviet prison.

This free museum is building a collection of books that are banned, censored or burnt around the world.

Relics from an era long gone, sit idle outside this Estonian museum.

A secluded art gallery hidden within the cellars beneath Tallinn’s medieval monastery.

Take a seat and hear a song by the composer Frédéric Chopin.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

An enormous steel waterfall is a nod to the substance that shaped Britain's Steel City.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

The Neolithic megalith was one of the first archaeological ruins protected by the British government.

This foreboding medieval castle was twice besieged by barons rebelling against the English king.

This inn of the court provides a fascinating window into London’s legal and architectural history.

An ornate and disused early 20th-century building has been given new life as a fully operational structure, complete with offices, oyster bar, and a furniture retailer.

This iconic Peak District ridge was once one of the busiest roads in medieval Britain.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

This intriguing Bronze Age artifact spent centuries hidden within a Welsh faerie hill.

Amidst towering office buildings, a local pub lives inside Sheffield’s oldest surviving domestic building.

An eccentric Victorian aristocrat's enormous collection of medieval armor and weapons from around the world.

Historic church where a number of Shakespeare's actors are buried.

This chain of artificial lakes was an ideal test ground for the aircraft that would carry the "bouncing bombs" used by the WWII "Dambusters" squad.