Enclosed by mountains, the Bay of Kotor is dotted with historic towns, medieval fortifications, and centuries-old churches, making it a must-visit location for travelers looking to explore a unique coastal landscape.

Though it's San Diego County's smallest city in both size and population, Del Mar is one of its most widely known due to prominence of its Del Mar Race Track & Fairgrounds. The City of Del Mar with about 2 square miles of land for its 5,211 residents, the city gives up almost one quarter to the fairgrounds. But its beaches stretch from Del Mar Shores Beach Park in the north edge of Torrey Pine State Reserve and the La Jolla Underwater Park in the south.

Maun, often referred to as the "tourism capital" of Botswana, is a vibrant gateway to the Okavango Delta, one of the world's largest inland deltas. Visitors can explore the nearby Moremi Game Reserve, known for its diverse wildlife and stunning landscapes, or take a scenic flight over the delta for a bird's-eye view of this spectacular UNESCO World Heritage Site.

Plovdiv, one of the oldest continuously inhabited cities in Europe, carries over 8,000 years of history layered into its streets. The Roman Theater, still in use today, was discovered by accident in the 1970s and now hosts operas and concerts overlooking the Rhodope Mountains. Nearby, visitors can walk the remains of a Roman stadium buried beneath the main pedestrian street, where modern shops and cafés stand above ancient foundations.

Lake Powell, stretching across the Utah-Arizona border, is one of the largest manmade reservoirs in the United States. Formed by the flooding of Glen Canyon after the completion of the Glen Canyon Dam in 1963, it covers over 180 miles in length and contains nearly 2,000 miles of shoreline, more than the entire West Coast of the U.S. Despite its modern origins, the area has long been home to the Ancestral Puebloans and later Navajo communities.