Ulm, Germany, a picturesque city on the banks of the Danube River, offers a rich tapestry of history and modern charm. Dominating its skyline is the Ulm Minster, home to the tallest church steeple in the world at 161.5 meters (530 feet). This Gothic masterpiece invites visitors to climb its 768 steps for a breathtaking panoramic view of the city and the surrounding countryside.

Located on the coast of Sinaloa, Mexico, Mazatlán is a trendy resort town with spectacular beaches and thrilling nightlife. Centro Histórico (Old Town) and Plazuela Machado are replete with colorful, newly-restored neoclassical buildings.

Sesriem, located in the heart of Namibia’s Namib Desert, serves as the gateway to the world-famous Sossusvlei and Deadvlei, two of Namibia’s most iconic landscapes. The dramatic red dunes of the Namib Desert, some of the highest in the world, are an awe-inspiring sight, particularly at sunrise when the light casts long shadows, creating an otherworldly contrast of colors.

Tikal is one of the most extraordinary ancient cities in Guatemala, hidden deep in the Petén region’s tropical forests. Once called Yax Mutal by its Maya builders, these ruins reveal thousands of years of history in carved stone stelae and towering limestone structures, some of which rise more than 60 meters above the jungle floor. Today, visitors can walk among the Great Plaza and gaze up at the Temple of the Great Jaguar and the Temple of the Masks, reminders of the city’s long legacy.

Port Moresby sits by the Coral Sea as Papua New Guinea’s capital and shows visitors a city of contrasts where glittering new buildings rise beside traditional villages built on stilts. One such place is Hanuabada, the original Motuan village, where roofs reach above water’s edge and everyday life still unfolds in Tok Pisin and local tongue.