furthermore, the owls do this to increase cold temperature tolerance which is unusual for these creatures. adults generally fall within a size range of , but some grow to . this old core is today the main shopping area, with several pedestrian streets and little shops. the show lasts 2 hours and includes special guest mixes on every episode. a summer ski center is located at the glacier. more recent estimates reduced therefore the number to a total between 80 and 100, where not all towers existed at the same time. they play their home matches at the sour stadium. 