3. CityStars Sharm El Sheikh – Egypt

Set in the heart of the Egyptian desert, this man-made saltwater lagoon is a futuristic oasis. Spanning more than 30 acres, it currently holds the Guinness World Record for the world’s largest man-made lagoon.
Designed using eco-friendly desalination technology, it offers a surreal contrast: brilliant turquoise water surrounded by dry, golden sand. A true desert miracle where luxury and sustainability meet.