Prehistoric sandstone menhir with Early Bronze Age cup and ring markings, also known as Robin Hood's Stone.

The Liverpool street made famous by the Beatles is real.

Six neolithic sandstone boulders remaining from a dolmen.

Giant statue of a disembodied head.

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

Northern Ireland's Brobdingnagian stepping stones.

The oldest of Venice's plague quarantine stations, designed to keep the medieval city safe from disease.

This elegant arc of a waterfall marks a religious turning point.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

Famously misunderstood wonder of the ancient world