An accidental trick of light casts the perfect shadow of a pilgrim of the Camino de Santiago against the cathedral wall.

Seaside ruins of a settlement that date back to the first century B.C.

A 12th century church completely covered in shells.

The building hides in plain sight in Ribadavia's historic Jewish quarter.

An icon of the city, this chapel features an amazing dome ceiling and offers panoramic views.

This castle has links to Portugal’s founding and struggles for independence.

A stunning 18th-century site where pilgrims ascend by a series of punishing stairs only to return via funicular.

These narrow stone granaries have been used to store and dry out grain for hundreds of years.

In Spain, the ruins of a Roman military camp sit along a flooded section of a river.