Sognefjorden is the longest and deepest fjord in Norway, stretching about 205 kilometers (127 miles) inland. It reaches depths of over 1,300 meters (4,300 feet) and is surrounded by stunning mountains, waterfalls, and picturesque villages. The fjord is a popular destination for tourists seeking natural beauty and outdoor activities. The fjord is also known for its unique geography, which includes several branches, such as Nærøyfjord and Aurlandsfjord. These branches are recognized as UNESCO World Heritage Sites due to their dramatic landscapes. Sognefjorden serves as a vital waterway for local communities and supports various marine life.