Podgorica, the capital of Montenegro, showcases the country’s contrasting landscapes and deep-rooted history. Although much of the city was rebuilt after World War II, traces of its Roman and Ottoman past still remain. Visitors can explore the ruins of Doclea, a Roman settlement just outside the city, where surviving columns and mosaics give a glimpse into life nearly two millennia ago.

Cusco once served as the heart of the Inca Empire, and that legacy still shapes every corner of the city even as it serves as a gateway to Machu Picchu. Outside the historic center, the ruins of Sacsayhuamán overlook the city from a nearby hilltop. This ceremonial complex is best known for its massive zigzag stone walls, some weighing over 100 tons. During the Inti Raymi festival in June, thousands gather here to reenact ancient Andean rituals.

Syracuse, located on the eastern coast of Sicily, is a city where history and the sea converge in unforgettable ways. Founded by ancient Greeks in the 8th century BC, it became one of the most powerful city-states of its time. Today, visitors can explore the impressive archaeological park of Neapolis, which features a vast Greek theatre, Roman amphitheater, and the Ear of Dionysius, a limestone cave known for its remarkable acoustics.

Replete with windmills and old-world charm, the village of Kinderdijk lies east of Rotterdam on the Lek River and is a popular stop for European river cruises. Home to the largest concentration of old windmills in the Netherlands, Kinderdijk was designated a UNESCO World Heritage Site in 1997.

The Calf of Man, a small island off the southwest coast of the Isle of Man, offers a rare glimpse into a quieter side of the Irish Sea. Covering just over 260 acres, this uninhabited island is known primarily for its rich birdlife and dramatic coastal cliffs. Visitors often arrive by boat from nearby Port Erin, embarking on guided tours that reveal the island’s importance as a bird sanctuary.