St. John's is the capital city of Antigua and Barbuda, located on the island of Antigua. It is known for its vibrant culture, beautiful beaches, and historical sites. The city features a bustling harbor, which is a hub for trade and tourism, attracting visitors from around the world. The city is home to several notable landmarks, including St. John's Cathedral, a stunning example of Georgian architecture, and the Museum of Antigua and Barbuda, which showcases the islands' rich history. St. John's also hosts a lively market where locals sell fresh produce, crafts, and souvenirs, reflecting the island's unique heritage.