These Soviet-Era Spas Are Still Accepting Guests Ifeadi C. 00:13 Feed: All Latest, Zero Tech Blog Between 1917 and 1991 the USSR built hundreds of sanatoriums across its empire. Many of them still survive. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsSnowden-Backed App 'Haven' Turns Your Phone Into a Home Security SystemWhy Workplace Instant Messaging Is Hot AgainiPhone Battery Scandal: Apple Had Way Better Options Than Slowing Down Your PhoneBehind the Fall and Rise of China's XiaomiHow the Magic Leap Lightwear Headset Might Actually WorkHow Is SpaceX Doing on Its Deep Space Ambitions?