20 places updated August 17, 2018
Twenty rocks installed in 2015, one in each of Croydon's original 1964 wards, to celebrate the 50-year anniversary of Croydon becoming a London borough.
+1
7 places updated June 17, 2017
Public art by Eduardo Paolozzi around the city.
7 places updated October 6, 2014
A list of permanent installations in the UK, in chronological order.
35 places updated August 25, 2018
Defined as any woodland that's existed continuously in a London borough since 1600. List probably incomplete.
+7
8 places updated June 17, 2014
Not counting small church sundials, just the large and strange ones.
8 places updated January 5, 2016
As part of an unpublicised 1997 protest against the installation of CCTV cameras in London, artist Rick Buckley attached around 35 models of his own nose to various buildings. A few still survive.
+10