Travelers on the Arabian Sea often find themselves in Muscat, on the Gulf of Oman. This port capital is situated between ocean and mountains, and boasts lovely beaches, great diving sites (watch for turtles!), 16th-century forts, and the impressive Sultan Qaboos Grand Mosque, which can hold 20,000 people.

Santa Marta, located on Colombia’s northern Caribbean coast, is one of the country’s oldest cities, founded in 1525. It has long served as a gateway between the coast and the Sierra Nevada de Santa Marta, the world’s highest coastal mountain range.

Ancient port and ship building center north of Edinburgh, it is now an important industrial center for Scotland.

Honningsvag is a town on the north coast of Norway and the gateway to Nordkapp, or North Cape, which marks the northernmost point in Europe. This remote Norwegian destination is a popular stop for cruises to Northern Europe and the Arctic.

The largest tourist town in the Lake District feels like a resort. One of the sights is the Windermere Steamboat Museum, probably the finest steamboat collection in the world.