Boracay, a small island in the central Philippines, is famous for its white-sand beaches and clear turquoise waters. Despite its size, the island offers a wide range of activities, from swimming and snorkeling to paddleboarding and sailing.

Replete with windmills and old-world charm, the village of Kinderdijk lies east of Rotterdam on the Lek River and is a popular stop for European river cruises. Home to the largest concentration of old windmills in the Netherlands, Kinderdijk was designated a UNESCO World Heritage Site in 1997.

Española Island lies in the southeastern part of the Galápagos archipelago. Highlights of this tropical paradise include Punta Suarez, a popular scenic point for bird watching, and the beaches of Bahía Gardner on the island's north coast.

Taormina, with its hilltop location above the Ionian Sea, is easily one of Italy's most beautiful places. As it's packed with people in the summertime, recommended months to visit include April and September.

A favorite for many cruise-goers and tourists, Ketchikan, Alaska, is a charming city located near the state’s southeastern edge.