Opatija, located on Croatia’s Kvarner Bay, has been drawing visitors since the 19th century, when Austro-Hungarian aristocrats built grand villas along its Adriatic shoreline. Today, many of those same buildings still stand with some restored as luxury hotels and others preserved as cultural landmarks. The town’s most recognizable structure, Villa Angiolina, opened in 1844 and marked the start of Opatija’s rise as a fashionable seaside resort.

Altun Ha, where archaeologists found a nine-pound jade carving among these ruins, the largest ever uncovered in a Mayan civilation.

Remich, often referred to as the “Pearl of the Moselle,” is a captivating town nestled along the Moselle River in Luxembourg. This riverside gem is known for its historic vineyards that have shaped the region’s culture for centuries. Visitors can stroll along the river promenade, enjoying views of the gently flowing water framed by rolling hills covered in vineyards that produce some of Luxembourg’s finest wines.

The Dordogne River flows from the mountains of Auvergne to Bordeaux through the magnificent French countryside. The valley area named for the river is full of bucolic scenery, dotted with welcoming rural villages, quaint riverside castles, and plenty of opportunities for gourmet meals in true French tradition.

Seaside is a coastal city on Oregon’s northern Pacific shore, set between the ocean, the Necanicum River, and the wooded foothills of the Coast Range. Its broad sandy beach and compact oceanfront district have made it one of the state’s best-known coastal communities. The Promenade, a paved oceanfront walkway, follows the beach through the center of town and provides access to shops, restaurants, and public spaces.