The Martinitoren, or Martini Tower, is a prominent bell tower located in Groningen, Netherlands. Standing at 97 meters tall, it is the tallest church tower in the country. The tower is part of the Martini Church, which dates back to the 13th century and showcases a mix of architectural styles, including Romanesque and Gothic. Visitors can climb the 260 steps to the top of the Martinitoren for a panoramic view of the city. The tower features a carillon, which is a musical instrument consisting of a set of bells, and it plays regular concerts, adding to the cultural significance of this historic landmark.