As the bustling capital and the main cruise port of the island, St. John's is a vibrant hub of Caribbean culture, history, and commerce. While the serene beaches are the main draw for many travelers, spending a day exploring the colorful streets of the capital provides a rich and authentic island experience. Whether you want to dive into the nation's history, shop for local crafts, or admire colonial architecture, here are the top 10 best things to do in St. John's, Antigua.