If you find yourself in Rotterdam, there's a strong chance you've arrived by water. This popular port city (the second largest in the Netherlands) has gone through an architectural renaissance since World War II, with daring, innovative structures dotting the city (cube houses!) and defining its skyline. Café culture is on the rise here, so grab yourself a table and a cup.

Plymouth is a town in southeastern Massachusetts, on Plymouth Bay, about 55 km (34 mi) southeast of Boston. The seat of Plymouth County, it was the site of the first permanent European settlement in New England; it is now a fishing and tourist center with ship-related industries and cranberry-packing houses.

Pine Bluff is a city in southeastern Arkansas, situated along the Arkansas River in the state’s Delta region. Its location between the river and broad agricultural lowlands has shaped its role as a regional center for commerce, transportation, and farming. The city is surrounded by flat terrain, cultivated fields, wetlands, and waterways characteristic of the Arkansas Delta.

Valladolid is the name of both a province and the city that is its capital. It is the current capital of Castilla y León and the largest city in the region. It is famous for its beautiful gardens and the solemnity and grace of its Holy Week celebrations. The people of Valladolid claim to speak "the pure Spanish."

Nuevo Vallarta, located along the Bahía de Banderas in the state of Nayarit, is a coastal destination known for its wide, sandy beaches and marina-lined canals. Originally developed as a tourism project in the late 20th century, it has grown into a well-organized resort area with luxury hotels, golf courses, and waterfront condos. Unlike older beach towns with colonial roots, Nuevo Vallarta was designed from the start to offer modern comfort while being surrounded by natural landscapes.