"Treehouse Restaurant in New Zealand
This unusual restaurant in Auckland, New Zealand was designed by Peter Eising and Lucy Gauntlett from Pacific Environments Architects."
"Ninja Restaurant in New York
The only restaurant in the world where Ninjas serve you."
"Underwater Restaurant in Maldives
Beautiful underwater restaurant secured 5 metres below sea level at the Hilton Maldives Resort & Spa in Rangalifinolhu, Maldives."
"The restaurant has a capacity of 14 people and is encased in transparent acrylic roof offering 270° panoramic view to its customers."
"Greenhouse Restaurant in Amsterdam
De Kas restaurant in Amsterdam, Netherlands is located in a greenhouse, where they grow their own vegetables."
...and where I'd loathe to eat.
"Hospital Restaurant in Latvia. The restaurant looks like a medicine cabinet and the food is served in flasks and operating-room’s dishes. In addition, the customers can be tied up in straight jackets."
"Dinner in the Sky is hosted at a table suspended at a height of 50 metres. It accommodates 22 people around the table with three staff members in the middle." 
"Dans Le Noir, The Dark Restaurant in London, employs blind waiters who lead customers to and through the pitch-black dining experience."
"Toilet Restaurant in Taiwan. Creative restaurant in Taipei, Taiwan with modern decor and full-on toilet theme."
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