A charming city nestled on the banks of the Rhine, Mainz, Germany lies southwest of Frankfurt and is replete with historic buildings and famous museums. The city's Altstadt district meets the river's edge and boasts a variety of beautiful and fascinating landmarks.

St. Martin is a unique Caribbean island that blends two distinct cultures within a single destination. The northern side, Saint-Martin, is an overseas collectivity of France, while the southern side, Sint Maarten, is part of the Kingdom of the Netherlands.

São Tomé & Príncipe, a two-island nation in the Gulf of Guinea, is one of Africa’s smallest yet most captivating destinations. Known for its unspoiled landscapes, it offers lush rainforests, volcanic peaks, and secluded beaches.

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.

Stromboli is a small volcanic island in the Tyrrhenian Sea, just off the north coast of Sicily. Referred to by some as the "Lighthouse of the Mediterranean," Stromboli is in a constant state of mild volcanic activity, so don't venture out on a hike without an experienced guide.