Explore the exciting world of optical illusions at Camera Obscura & World of Illusions, a unique museum that offers five floors of immersive fun. Lose yourself in mind-bending experiences as you navigate through intriguing mirror rooms and test your balance in the thrilling vortex tunnel. As a bonus, don't forget to ascend to the rooftop for the best panoramic views of Edinburgh.

El Cielo, aptly named "Heaven" in Spanish, is a secluded sandbar approximately 2 miles off Cozumel's coast, renowned for its silky white sands and crystal-clear turquoise waters. Accessible only by boat, this idyllic spot has become a favorite among snorkelers and marine life enthusiasts. Beneath its shallow waters, visitors can observe a vibrant array of sea stars, commonly known as starfish, gracefully adorning the sandy floor. The area is also frequented by gentle stingrays and, occasionally, sea turtles, offering a serene glimpse into Cozumel's rich underwater ecosystem.

Simply put, Iceland’s famous Golden Circle is a popular route between three of the island's most visited attractions. Usually done as a day trip, the route starts in Reykjavik and takes you south and inland, to the Þingvellir National Park. There you enter the Geyser geothermal area with the Strokkur Geyser being most eager of the bunch. Finally, you arrive at to the 32-metre tall Gullfoss waterfall in the canyon of the roaring Hvítá river. Many tour agents and travellers themselves like to make extra stops along the way to see a geothermal power plant or spend a few hours at one of the spas. You could rent a car and drive between the landmarks at your own speed. In summer, you could even use the long daylight hours to avoid the crowds that tend to come earlier in the day. If you can pick your own route, don't miss the Kerid Crater Lake — a scenic lake that occupies a 3,000 years old volcanic crater that you can easily reach on foot.

Adventure seekers can get their adrenaline pumping at this crystalline swimming hole by jumping from the newly-built platform on the surrounding cliffs. Las Grietas is a series of crevices that formed during the cooling process of the lava that formed these islands. The hike to get there takes travelers through a forest of huge cacti and over jagged and sometimes tricky lava rock formations, but the azure waters make the trip well worth the effort.