The Mariana Islands are a group of islands located in the western Pacific Ocean. They are part of the larger region known as Micronesia and consist of 15 islands, with the most notable being Guam and Saipan. The islands are known for their rich cultural heritage, beautiful landscapes, and diverse marine life. The Mariana Islands are also home to the Mariana Trench, the deepest part of the world's oceans. This trench is a significant geological feature and is known for its unique ecosystems. The islands have a tropical climate, making them a popular destination for tourists seeking outdoor activities and relaxation.