Cagliari is Sardinia's capital and largest city. Several civilizations have left their imprint here architecturally and culturally. Must-sees include the Museo Archeologico Nazionale di Cagliari, with its Roman and Byzantine treasures, as well as Castello, a medieval quarter situated on a hill above the city. The city is also known for its food and vibrant nightlife.

The Iron Gates, a dramatic gorge along the Danube River, is a spectacular natural wonder straddling the border between Romania and Serbia. This striking geological formation carves its way through the Carpathian Mountains, creating breathtaking views that captivate all who visit.

Granada, Nicaragua, founded in 1524, is one of the oldest European-established cities on the mainland of the Americas where visitors can explore cobblestone streets lined with brightly painted facades. The mustard-yellow Granada Cathedral dominates the central park and provides an easy reference point for those navigating the city on foot or by traditional horse-drawn carriage.

Sousse, a sun-soaked jewel along Tunisia's central coast, offers a blend of ancient history, vibrant culture, and Mediterranean charm. Known as the "Pearl of the Sahel," this city has drawn travelers for centuries with its warm sands, azure waters, and rich heritage.

Loch Lomond, the largest lake in Great Britain by surface area, sits at the gateway to the Highlands and offers visitors a wide variety of ways to explore its islands, waters, and surrounding hills. Stretching over 22 miles and dotted with more than 30 islands, the loch has long been a source of inspiration for poets, musicians, and travelers.