Novi Sad, Serbia’s second-largest city, sits along the banks of the Danube River and has long served as a cultural meeting point in the Balkans. Its centerpiece is Petrovaradin Fortress, a massive 18th-century stronghold nicknamed the "Gibraltar on the Danube." The fortress is known not just for its historic architecture but also for its network of underground tunnels and the iconic clock tower where the hands are reversed, meaning the large hand shows the hour.

Perched on a clifftop overlooking the Mediterranean Sea, Sidi Bou Said is a postcard-perfect village in Tunisia that enchants visitors with its striking white and blue architecture. Known for its iconic Andalusian-style buildings, Sidi Bou Said is a haven for artists, poets, and those seeking tranquility. Strolling through its narrow cobblestone streets, you’ll be greeted by the scent of jasmine and the vibrant colors of bougainvillea cascading from balconies.

Ronda, perched high above the El Tajo gorge in southern Spain’s Málaga province, offers one of the most dramatic landscapes in Andalusia. The city is split in two by a 120-meter-deep canyon carved by the Guadalevín River, and connected by the iconic Puente Nuevo, an 18th-century stone bridge that took over 40 years to complete. Visitors crossing the bridge can stop at the viewpoint built into the stone itself, once used as a prison.

Pikes Peak, located in the heart of Colorado's Rocky Mountains, offers visitors an awe-inspiring natural experience. The Pikes Peak Highway, which ascends to the summit, allows travelers to reach the top by car, making it a popular choice for those looking to experience high-altitude vistas without the strenuous hike.

A dynamic island escape, Penang, Malaysia, is chock-full of exciting attractions, beautiful beaches, and stunning architecture. Head to the George Town neighborhood, a UNESCO World Heritage Site, to explore the island's best colonial architecture and historical landmarks, including the Penang Town Hall, Fort Cornwallis, and Queen Victoria Memorial Clock Tower.