Italian cave with exceptional acoustics and an unsavory history.

142 ceramic steps become a mosaic once a year.

A quiet Sicilian village is home to a cafe that had an important role in "The Godfather."

A mysterious ancient elephant said to possess magic powers is now the symbol of a Sicilian city.

The world's most active stratovolcano is almost always erupting.

The extravagance of Portugal’s "Pink Palace" resulted in a noble title being awarded to its owner.

Perhaps the most spectacular grotto along the Algarve coastline.

This unassuming chapel in Portugal plays host to a ghoulish collection of bones.

This small chapel is built of human bones and decorated with a golden skeleton.

This Gothic Revival castle used as a shooting location for "The Secret Garden" and other films.

England's largest white horse isn't even white.

One of the shortest streets in York has an especially odd name.

A group of glacial erratic boulders are improbably balanced on white limestone pedestals.

The last two abbots of this monastery were both executed by Henry VIII.

At 22 feet tall, these Bronze Age monoliths are some of the tallest standing stones in the United Kingdom.

A long, winding trek rewards you with a gorge so captivating it inspired a painting in the Tate.

A dramatic sculpture high up in Yorkshire with vistas on an industrial scale.

A 600-year-old mini shrine guarded by a sword-wielding knight hides in a crumbling cliff face.

This Gothic castle-like portal is a testament to the amazing craftsmanship of the navvies who built the railway tunnel.

These carved, weathered stones once gave mail carriers and pub goers a leg up.

Legend says squeezing into this slender stone seat will make your wish come true.

These planks were originally installed to hold the dead.

The curious and tiny collection contains some very odd objects.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.