Outdoor cat shelter by Abramson Teiger Architects. (Photo credit: Grey Crawford)

Outdoor cat shelter by d3architecture. (Photo credit: Grey Crawford)

Outdoor cat shelter by DSH architecture. (Photo credit: Grey Crawford)

Outdoor cat shelter by Formation Association + Edgar Arceneaux. (Photo credit: Grey Crawford)

Outdoor cat shelter by HOK. (Photo credit: Grey Crawford)

Outdoor cat shelter by Lehrer Architects. (Photo credit: Grey Crawford)

Outdoor cat shelter by NAC|Architecture. (Photo credit: Grey Crawford)

Outdoor cat shelter by Perkins and Will. (Photo credit: Grey Crawford)

Outdoor cat shelter by Pfeiffer Partners Architects. (Photo credit: Found Animals)

Outdoor cat shelter by RNL. (Photo credit: Grey Crawford)

Outdoor cat shelter by RTKL. (Photo credit Konnect PR)

Outdoor cat shelter by Space Int'l. (Photo credit: Found Animals)

Outdoor cat shelter by Standard Architecture. (Photo credit: Grey Crawford)

Outdoor cat shelter by Wolcott Architecture Interiors. (Photo credit: Grey Crawford)