Stockholm is the capital city of Sweden and is known for its beautiful archipelago, consisting of over 14 islands connected by bridges. The city features a mix of modern and historic architecture, with notable landmarks such as the Royal Palace and Gamla Stan, the old town filled with cobblestone streets and colorful buildings. As a cultural hub, Stockholm is home to several museums, including the Vasa Museum, which showcases a 17th-century warship, and the ABBA Museum, dedicated to the famous pop group. The city is also recognized for its commitment to sustainability and green living, making it one of the world's most eco-friendly capitals.