The San Antonio Zoo spans 35 acres and is home to over 3,500 animals representing 750 species from around the globe. This family-friendly destination offers incredible up-close experiences with some of the world’s most extraordinary creatures. Hippos, crocodiles, and colorful African cichlids from Lakes Tanganyika and Malawi can be observed through mesmerizing underwater viewing windows. Beyond that, the zoo features immersive habitats, conservation-focused exhibits, and fun experiences like giraffe feeding and behind-the-scenes animal encounters.

The National Aquarium, located in Baltimore’s Inner Harbor, is home to more than 11,000 aquatic animals representing 660 species of fish, birds, amphibians, reptiles, and marine mammals. Popular features include a tropical rainforest habitat with sloths and piranhas, the immersive 4-D theater, and the thrilling shark walk, where you can peer into a tank full of these apex predators.

At 185 metres high, the Euromast is the highest lookout tower in the Netherlands, and should you — against all odds — get bored of the stunning views, you can always seek thrills in the Space Tower attractions situated at the very top of the Euromast. Euroscoop, Rotterdam’s highest panorama elevator with glass floor, gives you a bird's eye view of the city.

Just outside San Antonio, Natural Bridge Caverns offers an awe-inspiring glimpse into subterranean wonders. Beyond exploring the vast caverns, visitors can enjoy a range of surface attractions. Photography enthusiasts will appreciate the Discovery Tour, which takes you 180 feet underground through massive rooms and stunning formations, all showcased with state-of-the-art lighting. For those seeking adventure above ground, the Twisted Trails Climbing Adventure presents a spherical tower of challenges testing your climbing skills and agility. In addition, the 5,000-square-foot outdoor maze and gem and fossil mining activities offer fun for all ages.