Lake Brienz
Lake Brienz is famous for its stunning turquoise waters - one of Switzerland's purest lakes. Stretching 14 km east of Interlaken, it's surrounded by steep cliffs and waterfalls like the famous Giessbach Falls. Boat trips from Interlaken pass charming villages like Iseltwald (filming location for Korean drama 'Crash Landing on You') and Brienz. The unique turquoise color comes from glacial flour suspended in the water. The lake is colder than Thun but spectacularly beautiful.