Castries, St. Lucia's capital and a busy port city, is an idyllic Caribbean wonderland. Tourists will find craft and fruit markets, photo-ready murals and a general cozy charm here. One must-do activity is getting to the top Morne Fortune (Hill of Good Luck) to drink in the lovely panoramic views. Be sure to visit the museum at Derek Walcott Square, and soak up the sun on Vigie Beach!

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.

Hidden in the northern region of Costa Rica, the Celeste River (Río Celeste) winds through Tenorio Volcano National Park with a color so vivid it seems unreal. The river’s striking turquoise hue is caused by a natural chemical reaction between two mineral-rich streams, Quebrada Agria and Río Buena Vista, which merge at a point known as "El Teñidero." This one-of-a-kind phenomenon creates the illusion that the water has been dyed blue, even though no pigments are present.

Mozambique, stretching along the southeast coast of Africa, is a country celebrated for its long Indian Ocean shoreline, colorful traditions, and layered history. The country’s coastline is among its greatest treasures.

Fátima, a small town in central Portugal, has become one of the most significant pilgrimage sites in the world, drawing millions of visitors annually. The Sanctuary of Fátima, a sprawling complex of religious buildings and monuments, stands at the heart of the town. Pilgrims from all over the globe come to light candles, attend mass, and walk the sacred paths in reverence.