The Landwasser River is a picturesque waterway located in the eastern part of Switzerland. It flows through the stunning Grisons region, winding its way through lush valleys and steep cliffs. The river is approximately 30 kilometers long and is known for its clear blue waters, making it a popular spot for outdoor activities like hiking and fishing. One of the most iconic features of the Landwasser River is the Landwasser Viaduct, a remarkable railway bridge that spans the river. This viaduct is part of the Rhaetian Railway, a UNESCO World Heritage site, and offers breathtaking views of the surrounding landscape. The river and its surroundings attract many tourists, especially those interested in nature and photography.