3 Best Sights in The Pyrenees, Spain

Remains of the Roman forum and elaborate sewage system can be seen here. Two more Roman sites, the thermal baths at Calle de San Juan y San Pedro and the river port at Plaza San Bruno, are also open to the public. English-language audio guides are available.

In addition to the restored Roman amphitheater, built in the 1st century AD, you can see objects recovered in the excavation including theatrical masks, platters, and even hairpins.

A UNESCO World Heritage site, this park within the Sierra de Guara contains more than 60 limestone caves with prehistoric paintings. Some date to around 22,000 BC, though most are from between 12,000 and 4000 BC. Information, guided tours, and kid-friendly activities are available through the interpretation center in Colungo; check the monthly schedule on the home page. Hours vary, so call ahead.