![](http://www.alamy.com/thumbs/6/67412DBB-59AD-4051-84E5-6FD1788A98B8/2BHA9A1.jpg)
Grein: observation tower Gobelwarte in Donau, Upper Austria, Upper Austria, Austria
Size: 4000px × 6000px
Location:
Photo credit: © Volker Preusser / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: austria, donau, gobelwarte, grein:, observation, tourism, tower, travel, upper