With no menu and no sign, this 130-year-old taverna doles out affordable home cooking.

This Roman quarry once held secret masses and smuggler's contraband and is now home to rare species of bats.

The oldest standing concrete bridge in England was also constructed as a work of art.

For many years, the river that Julius Caesar led his army across into Italy was lost until re-identified.

Hawai'i's oldest wooden house was shipped around Cape Horn from Boston in 1820.

Hidden behind a YMCA stands the remains of a ceremonial site that dates back hundreds of years, whose ground is still considered sacred to many Hawaiians.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

Once home to over 8,000 exiled Hawaiians suffering from Hansen's Disease.

Gargantuan pots of slow-cooked lamb, noodles, and red wine feed everyone at a Mallorcan harvest festival.

Bold black and white motifs of life and death add a dramatic flair to this 17th-century crypt.

The lengthy skeleton of one of the tallest Spaniards of all time is on display in Madrid.

This Castilian castle has stood the test of time like few others.

This unique prehistoric funerary monument is notable for its distinctive boat-shaped design and exceptional preservation, offering a fascinating glimpse into the island's ancient burial practices.

Built thousands of years ago, this wall is still part of the urban layout of this village.

A place steeped in history that may be best known as the set of a 1960 film.

This cave in the heart of La Mancha is full of esoteric secrets.

A stone structure built thousands of years ago on the Iberian peninsula.

The Museum of the Forum of Caesar Augusta showcases the city's ancient Roman sewage system.

This set of Berber granary caves is now an interpretation center for the cave window structures in the Clarino valley.

This sculpture of a rider on horseback once crowned the tomb of an Iberian aristocrat.

A museum dedicated to the centuries-old cave dwellings that housed marginalized communities on the outskirts of the former capital of Muslim Spain.

For many years, the origin of these enigmatic artificial caves was the subject of debate among historians.

This 18th-century water provider for Aranjuez was refurbished in 2013 only to be neglected again.

An ode to the famous Las Vegas signage.