Ever dreamed of flying? At iFLY Indoor Skydiving, you can experience the thrill of skydiving without jumping out of an airplane. In a state-of-the-art vertical wind tunnel, you'll float effortlessly with the guidance of professional instructors. No prior experience is needed—it's suitable for both kids and adults.

Space Center Houston, the official visitor center for NASA’s Johnson Space Center, brings the excitement of space exploration to life with interactive exhibits, real spacecraft, and hands-on experiences. Get up close with a moon rock, see spacesuits worn by astronauts, and explore the history of human spaceflight through engaging films and artifacts. Don’t miss the tram tour—it takes you behind the scenes to Mission Control, where NASA guided Apollo missions and still oversees the International Space Station. You’ll also stop by the Astronaut Training Facility and Rocket Park, home to a massive Saturn V rocket, one of the most powerful ever built.

Rumoured to be the world’s largest brick church, St. Mary’s can hold up to 25,000 people. For a breathtaking view of the city, climb the 405 steps to the top of the 78-metre tower. Inside the church, you’ll find a 14-metre astronomical clock. Pop by at noon to see Adam and Eve tolling a bell atop the clock.

The Old Daphni Monastery was originally founded and built at the end of the 6th century, to the west of today's Athens. Surrounded by defence mechanisms, the monastery was extended with additional construction over time. The interior holds detailed mosaics and the complex is now a designated UNESCO World Heritage Site, which is worth the little detour by public transport.