Plovdiv, one of the oldest continuously inhabited cities in Europe, carries over 8,000 years of history layered into its streets. The Roman Theater, still in use today, was discovered by accident in the 1970s and now hosts operas and concerts overlooking the Rhodope Mountains. Nearby, visitors can walk the remains of a Roman stadium buried beneath the main pedestrian street, where modern shops and cafés stand above ancient foundations.

Located on the Adriatic, Koper is a coastal port city in Slovenia. Koper is home to a variety of architectural gems dating back centuries, especially near the city's central Tito Square. Koper's marina and beaches provide spectacular views of the Bay of Trieste, while the city's variety of museums, parks, restaurants, and bars offer plenty to explore and entertain.

Cayo Santa María is a small island off the north coast of Cuba, part of the Jardines del Rey archipelago in Villa Clara Province. It is connected to the mainland by a causeway crossing the shallow waters of the Bahía de Buenavista. The island is known for white-sand beaches, clear Caribbean water, coastal lagoons, mangroves, and low limestone terrain.

Douglas Island is a forested island in the Alexander Archipelago of southeastern Alaska, separated from Juneau by Gastineau Channel. Although geographically an island, it is closely connected to Juneau by the Juneau-Douglas Bridge and functions as part of the capital city’s wider urban area. The community of Douglas occupies the island’s southern end, while much of the remaining landscape consists of dense coastal forest, steep hills, streams, and rocky shoreline.

Toledo, seat of Lucas County, northwestern Ohio, a port on the Maumee River, at its mouth on Lake Erie; incorporated 1837. The city's extensive transportation facilities include its fine natural harbor, which is a port on the Great Lakes-Saint Lawrence Seaway and ranks among the world's leading soft-coal-shipping ports; an extensive network of railroads; and an air cargo terminal.