Qarun Lake is a must-visit destination in Fayoum Oasis during winter. It is the third largest lake in Egypt and offers breathtaking views of the surrounding desert. The lake is home to a variety of bird species, making it a paradise for birdwatchers. You can take a boat ride on the lake and enjoy the tranquility of the water. The nearby Qarun Palace is also worth a visit, with its beautiful architecture and stunning views of the lake.