Some of the most interesting toilets on Toilography:

Modern Toilet Restaurant (Taipei, Taiwan)
Mr Toilet House (Seoul, South Korea)
Bauhaus toilet art (Vancouver, Canada)
18 karat gold toilet (New York City, USA)
Sega Toylet (Tokyo, Japan)
The Staredown (Halifax, Canada)
Space toilet (St Louis, USA)
The awesome graffiti at College Saint-Laurent (Montreal, Canada)
Cheer squad (Washington DC, USA)
Glow in the dark at VR House (Toronto, Canada)
Snow & sawdust (Montpelier, USA)
Ottobar graffiti (Baltimore, USA)
Life Alive (Lowell, USA)
T-Bowl Concept Restaurant (Kuala Lumpur, Malaysia)
The abandoned Qianyue building (Taichung, Taiwan)
Dame Edna (Condobolin, Australia)
Viking Toilet (Santiago, Chile)
Oki Bowl (Washington DC, USA)
Cutty’s (Charleston, USA)
Disco Toilet (Montreal, Canada)
Double Wide cactus garden (Dallas, USA)
Licence plates (Prince Edward Island, Canada)
Fremantle Prison (Fremantle, Australia)
The Empty Bottle (Chicago, USA)
The Sweatshop (Townsville, Australia)