142.2 km² (54.9 mi²) of it is land and 9.1 km² (3.5 mi²) of it (6.01%) is water. The city center is located just south of 45 degrees north latitude.
The total area consists of 142.2 km² (54.9 mi²) as land and 9.1 km² (3.5 mi²) as water, representing 6.01% of the city's total area. The city center is located south of 45 degrees north latitude.