Porto Torres is a city in northern Sardinia, situated on the bay of the Gulf of Asinara. It is home to a number of historical sights: the Basilica of San Gavino, an 11th-century Romanesque church, the largest in Sardinia; the necropolis of Su Crucifissu Mannu, an archaeological site from the Neolithic age; the remains of the Roman bridge on the Rio Mannu; and the ancient megalithic edifices known as nuraghi which have become a symbol of the Sardinian region.

Located in Greece's Lesser Cyclades, Naxos is an island in the South Aegean Sea and popular for its spectacular beaches. A favorite tourist destination, Naxos is home to a variety of ancient ruins, including the Temple of Apollo - Grotta, the Temple of Demeter, and Apano Kastro.

Santa Cruz de La Palma is the capital of the island of La Palma, one of the seven Canary Islands. Although often forgotten in favor of the similarly named Santa Cruz de Tenerife, it is a compact and colorful colonial town well worth a visit. Swimming, paragliding, and hiking and some of the most popular daytime activities, while stargazing is a favorite pastime after the sun goes down.

Vienne, France sits along the wide bend of the Rhône River in southeastern France, where stone bridges, riverbanks, and steep hills shape the view from nearly every angle. The old town is filled with narrow streets that open suddenly into squares lined with cafés and small shops. One of the most striking sights is how Roman ruins appear in unexpected places, blending into daily life rather than standing apart as distant monuments.

Surrounded by Passamaquoddy Bay, St. Andrews' relaxed pace can be linked to the rhythm of powerful tides that can rise over 28 feet. The intertidal zone is an ever-changing landscape that nourishes a rich diversity of marine creatures. A guided walk over the tidal flats will prepare you to explore the area's many coves and islands.