A closer look at the original steel staircase, which Heron refinished during the conversion. Stairs leads down to the main entrance and up to the bedroom/bathroom.  Photo 6 of 11 in A Penthouse Apartment in a London Water Tank Offers Utilitarian Style for $781K

A Penthouse Apartment in a London Water Tank Offers Utilitarian Style for $781K

6 of 11

Heron refinished the original steel staircase during the 2017 conversion. Stairs leads down to the main entrance and up to the bedroom/bathroom.