The largest preserved walking dragline excavator in Western Europe.

This stream-carved gorge has inspired poets, hidden smugglers, and trained soldiers, all without losing its beauty.

This peculiar Italian elevator runs both horizontally and vertically.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

The bizarre headgear looks like it was made for a fool, not a king.