T.Seifer: Blue Edition
T.Seifer: Green Edition
T.Seifer: Fisheye View
T.Seifer: Looking up...
T.Seifer: Staircase #4
T.Seifer: Staircase #3 in b&w
T.Seifer: Staircase #2
T.Seifer: Staircase #1
T.Seifer: Metro Staircase
T.Seifer: Elphi Staircase
T.Seifer: Underground Station Überseequartier No.2 [Explored 2016-12-10]
T.Seifer: Treppenhaus
T.Seifer: Underground Station Überseequartier [Explored 2016-11-11]
T.Seifer: Paternoster View [Explored 2020-02-28]
T.Seifer: Staircase in B&W #2 [Explored 2020-03-17]
T.Seifer: Spiral Staircase
T.Seifer: Blue Edition [Explored 2021-10-23]
T.Seifer: Looking down [Explored 2022-04-23]