Puerto Rico, an unincorporated territory of the United States, is a Caribbean island rich in history, culture, and natural diversity. Its capital, San Juan, is a vibrant hub where centuries-old Spanish forts, pastel-colored colonial buildings, and lively plazas tell the story of the island’s complex past.

Riyadh blends stories from centuries with modern splendor. At its core stands Al Masmak Fortress, built of clay and mud-brick in the 19th century. It was the site that set the stage for the unification of Saudi Arabia. Today, it’s a museum that preserves weapons, historical displays, and accounts of that pivotal moment. Adjacent to the fortress, the Souq Al-Zal offers spices, traditional jewelry, and handmade crafts, connecting visitors to the city’s past through its alleyways.

Cardigan sits on the west coast of Wales, where the River Teifi reaches the wide sweep of Cardigan Bay. At the heart of town stands Cardigan Castle, where battlements and gardens overlook the Teifi. The castle’s history includes the first recorded National Eisteddfod in Wales, a cultural competition of music, poetry and performance that still inspires events across the country.

Kapaa, a coastal town on the east side of Kauai, offers a laid-back alternative to Hawaii’s more developed resort areas. Despite its small size, Kapaa is one of the most populated towns on the island, making it a central hub for exploring the Coconut Coast, a stretch of shoreline dotted with towering palms and scenic overlooks.

Mexico offers the best beaches, scuba diving, nightlife, cultural attractions and cuisine in the world. Millions of people flock to this country every year for a well-needed vacation. Archaeological ruins, inexpensive shopping, and festive music are its foremost attractions.