Outside the Mattress Factory Museum – Sampsonia Wa… Up, Periscope! – Mattress Factory Museum, Central… Old City Light and Power Pole Strom Pipes Oxford – Gas Ross-on-Wye 2013 – Leccy Lead Pipe Vents Water Tank . Kanaldeckel in Oldenburg . Dachdrache . 電機! "Shinjuku Business Hotel" at Night Manhole cover . . Meine Steine waren aus Gold Gedangengewirr pipes . welcome to the machine . pipe dance . . Vent w i n d o w . . . .