Image from Flickr is by jazzlog
Image from Panoramio is by Laima Gūtmane (simka)
Image from German Geograph is by Colin Smith
Image from Flickr is by Gertrud K.
Inside view (a rare view);
Image from Flickr is by Musebrarian
Link to a nice video of inside by Musebrarian (Richard Urban).
Similarly all other photos/images from various other sources are under the copyright of their respective owners, web portals/application etc from which these were obtained. Wherever possible due acknowledgement has been made about the source.
Actual terms of copyright/reuse is available in the source link given below each image.