This ominous Albanian fortress houses tanks and downed planes as a reminder of their victories over Western imperialism.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

This ghost town in Belgium will lose its street art when it ceases to exist.

The ruins of a castle sat decaying in this park for years before a massive renovation restored this area to its past beauty.

Housing the groundbreaking maps and globes of Gerard Mercator.