The 621 foot high BT Tower was Britain’s most poorly kept secret. Londoners were expected to not notice its presence, in fact for many years it did not appear on any map as its location was protected by the Official Secrets Act, even the taking and storing photographs of the building was forbidden.
The 621 foot high BT Tower was Britain’s most poorly kept secret. Londoners were expected to not notice its presence, in fact for many years it did not appear on any map as its location was protected by the Official Secrets Act, even the taking and storing photographs of the building was forbidden.