It was fun to go through my Expo 86 photos again while picking out the ones for the book. Here's a shot of the USSR Pavilion exterior:
The Union of Soviet Socialist Republics (USSR) celebrated 25 years of manned space flight with a massive display of space hardware. One of the largest displays at Expo was this Soyuz-Salyut-Progress module, which had actually been used for cosmonaut training. The USSR pavilion is generally thought to have been one of the highlights of the Expo experience.
For those unfamiliar with Expo 86, the dome on the left was the theme structure Expo Centre. It's still in use today as a science