T-Mobile Park is a baseball stadium located in Seattle, Washington. It is the home of the Seattle Mariners, a Major League Baseball team. Opened in 1999, the park features a retractable roof, allowing games to be played in various weather conditions. The stadium has a seating capacity of approximately 47,000 and offers a variety of amenities, including restaurants and fan zones. T-Mobile Park is known for its stunning views of the Seattle skyline and Mount Rainier, making it a popular destination for both sports fans and tourists.