The world's 10 weirdest restaurants Modern Toilet -- Taipei, Taiwan. ... Fortezza Medicea Restaurant -- Volterra, Italy. ... Christon Cafe -- Tokyo, Japan. ... Heart Attack Grill -- Las Vegas, USA. ... Robot Restaurant -- Tokyo, Japan. ... Dinner in the sky -- Various locations. ... Ithaa Undersea Restaurant -- Rangali Island, Maldives. More items... 23 Feb 2014