Niagara Falls, New York, is home to one of the most powerful natural spectacles in North America. More than 3,000 tons of water pour over the edge every second, creating a thunderous roar and a rising mist that can be felt from blocks away. Visitors can stand just feet from the American Falls at Prospect Point or take the iconic Maid of the Mist boat tour, which has operated since 1846 and now features all-electric vessels.

Iguassu Falls, straddling the border between Brazil and Argentina, is a breathtaking natural wonder that captivates visitors with its sheer scale and beauty. This UNESCO World Heritage Site boasts the largest waterfall system in the world, with nearly 275 individual falls cascading over a rugged landscape.

Brno, the vibrant heart of the Czech Republic's Moravian region, offers a captivating blend of historical charm and modern dynamism. As the second-largest city in the country, Brno is known for its striking architecture, including the Špilberk Castle, which overlooks the city from its hilltop perch. Originally a medieval fortress, Špilberk Castle has evolved into a cultural and historical museum, showcasing exhibits on the city’s rich past and providing panoramic views of Brno.

Potsdam, the capital of Germany’s Brandenburg state, lies just southwest of Berlin and is best known for its grand palaces, landscaped gardens, and role as a seat of Prussian royalty.

Negombo, located just north of Colombo and minutes from Sri Lanka’s main international airport, offers a coastal town experience steeped in layered history and local life. Once a vital trading post for cinnamon during the colonial era, Negombo has seen Portuguese, Dutch, and British influence with each leaving a mark on its architecture and culture. The Dutch-era canal system, still used by fishermen and local vendors today, runs through parts of the town and can be explored by boat or bicycle.