Oceania

Australia:
Coober Pedy Underground Homes (Coober Pedy)
Federation Square (Melbourne)
Spaceship house (Sydney)
Gnomesville (Wellington Mill)

New Zealand:

Yellow Treehouse (near Auckland)

Café Eutopia (Kaiwaka)
Amaze Space (Kawakawa)
Hundertwasser Public Toilets (Kawakawa)
Futuro House (Raglan)
The Fin (Waiheke Island)
Ocean Mosaic in Scorching Bay (Wellington)
Moxham Avenue apartments (Wellington)

Samoa:

Lupe Sina Treesort (Tiavi)