Places Kate Burton Wants to Go

One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

A reproduction of the famous prehistoric cave paintings is hidden underground at the National Archaeological Museum.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.

This lucky bronze frog was gifted to Madrid by a casino.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

Rare karst landscape eroded from a flat seabed.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

This surreal-looking tree pruned more than 1,000 years ago is still producing olives for oil.

These 7,000-year-old cave paintings depict life in Neolithic Spain.

This ancient fort has been a great insight into the Roman presence in the region.

This house's itty bitty size means no humans allowed.

The country home of world-famous designer, writer, and artist extraordinaire, William Morris.

One could not be blamed for literally walking all over this supposed landmark.

Local lore says passing infants through its holes could magically cure them of measles and rickets.

A majestic mansion designed in Mughalai style, complete with a turquoise onion dome.

Every year locals tumble 650 feet down to the bottom of the hill chasing a Double Gloucester cheese.

Abandoned boats decaying in the largest ship graveyard in mainland Britain.

The remains of one of Wales’ great medieval buildings, with a pub in the cellar.

The site of an early Arthurian battle and the dwelling-place of prehistoric people and (possibly) an ancient race of giants.

Britain’s highest medieval monastery is a remote ruin nestled at the head of a valley 1,240 feet above the sea.

Beasts and branches swirl in sandstone carvings, interrupted by one strange creature.

A witch wreaks ruinous revenge on this ancient church with her "enchanted leg."