The Köln Triangle is a prominent skyscraper located in Cologne, Germany. Standing at 103 meters tall, it features a unique triangular shape and serves as an office building. The structure was completed in 2006 and is part of the city's modern skyline. One of the main attractions of the Köln Triangle is its observation deck, which offers panoramic views of Cologne and the famous Cologne Cathedral. Visitors can enjoy a 360-degree perspective of the city, making it a popular spot for tourists and locals alike.