Where Venice's gondolas go for a tune-up.

Place with alleged mystical powers in Old Orthodox Church in Sarajevo.

Some of the best-preserved specimens of the monumental medieval tombstones found throughout Bosnia and Herzegovina.

This top-secret nuclear bunker hidden in a Bosnian mountain has been converted to a modern art exhibition space.

As can be expected from a centuries old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

One of the great treasures of Neolithic art lies within this carefully constructed pile of rocks.

A popular day's outing in Bovington consists of watching military tank driving practice.

The world's largest museum devoted solely to the whirlybird comes complete with its own chopper graveyard.

You can see three Irish counties from this Neolithic hillside fort, once the seat of the Kingdom of Ailech.

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

A strange egg in a mucky bog of western Ireland marks the spot of an aviation milestone.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

While only two of the ancient buildings at this site are actually churches this was one of the earliest Irish pilgrimage sites ever.

A steam trawler with a whiskey-soaked history driven ashore in 1960 resides rusty but still standing on the shoreline.

This abandoned, turn-of-the-century astronomy hub is now the subject of more photographs than it ever took.

The highest peak in mainland Spain is said to be the final resting place of a Muslim king.

Moorish signal station on a stratgic rocky outcrop.

A micro-communist utopia in Spain with no police, no mortgages and full employment.

An abandoned tank sits in an empty London lot as a symbolic middle finger to local city planners.

The barrel-made lookout from Shackleton's final ship is tucked away in the crypt of one of London's oldest churches.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

Rebuilt remains of a temple to Roman god Mithras.

Murals of the wild parties once held on the frozen River Thames.