Das Park Hotel in Ottensheim, Austria has made hotel rooms out of retired concrete drainage pipes. After receiving a coat of varnish, a skylight, and a colorful paint job on the back wall, these pipes are ready for occupants. Photo 3 of 5 in Repurposed Cylindrical Structures by Andrea Smith

Repurposed Cylindrical Structures

3 of 5

Das Park Hotel in Ottensheim, Austria has made hotel rooms out of retired concrete drainage pipes. After receiving a coat of varnish, a skylight, and a colorful paint job on the back wall, these pipes are ready for occupants.