Luttrell's "Tower" built 1730. Here Guglielmo Marconi concluded his wireless experiments during the Great War of 1914-1918

Colour: grey

Wikimedia:

Flickr:

See also...
Nick Harrison on Flickr
Peter Reed on Flickr
Alwyn Ladell on Flickr
cazphoto.co.uk on Flickr
Paul Mison on Flickr
Man vyi on Wikimedia Commons PD
Stuart Axe on Flickr
Kay Atherton on Geograph
Nick Harrison on Flickr
Simon Harriyott on Flickr
Simply Jan on Flickr
Simply Jan on Flickr
Eugene O'Loughlin on Flickr PD 1.0
Nick Harrison on Flickr