This was ok, I only really went here because the cycle ride went right past it.
The ruined observatory on Kinpurnie Hill was built by James Stuart-Mackenzie who owned the Kinpurnie estate and can be seen for many miles on the Strathmore side of the Sidlaws.
020 by moisheD123, on Flickr
interiors:
021 by moisheD123, on Flickr
023 by moisheD123, on Flickr
024 by moisheD123, on Flickr
022 by moisheD123, on Flickr
A few landscapes of the surrounding area:
025 by moisheD123, on Flickr
026 by moisheD123, on Flickr
sorry it's not really urbex but, as I say it's worth the cycle.