Toompea Hill is located in the center of the city of Tallinn. It is a limestone hill that stands tall than the rest of the city surrounding it by twenty or thirty meters, covering an area that's approximately equal to 400 meters by 250 meters. From Toompea Hill, one can enjoy a view of the historic center including the town hall, which is the best-preserved medieval town hall in Northern Europe. Also in the old town are several historic landmarks including St. Olaf's and St.Nicholas Churches and the the remaining mediecal towers.