The Turks and Caicos Islands, a British Overseas Territory in the Atlantic, are celebrated for their luminous turquoise waters and powder-soft beaches. Grace Bay on Providenciales is the most famous stretch of sand, consistently ranked among the world’s best, where calm seas and vibrant reefs invite both relaxation and adventure.

ABERDEEN -- Scotland's third-largest city (pop. 187,000) is characterized by buildings of beautiful white granite. Set beside the North Sea, Aberdeen is both a university town and the capital of the Scottish oil boom. It is also one of Scotland's largest seaside resorts (though its appeal is confined to those who like their water well-chilled).

Montauk is a coastal hamlet at the eastern end of Long Island, where the Atlantic Ocean meets Block Island Sound. Its identity is closely tied to fishing, surfing, beaches, and a working waterfront, while its location at the end of the South Fork gives it a more open landscape than many other communities on Long Island. Ditch Plains is known for surfing, while the village center contains restaurants, shops, accommodations, and services along Montauk Highway.

Koh Lipe is a small island in Satun Province in southern Thailand, located in the Andaman Sea near the Malaysian border. It forms part of the Tarutao National Marine Park and is surrounded by clear coastal waters, coral reefs, and smaller islands. The island is known for its sandy beaches, shallow bays, and compact village area, where most places can be reached on foot.

Capri, a jewel of the Tyrrhenian Sea, has long been a favorite retreat for emperors, artists, and writers. This enchanting island off Italy's Amalfi Coast captivates with its dramatic cliffs, turquoise waters, and timeless elegance. The most iconic sight on Capri is the Blue Grotto, a sea cave illuminated by a magical blue light created by sunlight passing through an underwater cavity.