Thousands of people make a human chain from Pikk Hermann in Tallinn, Estonia, to Gediminas' Tower in Vilnius, Lithuania, on Aug. 23 in 1989.

Thousands of people make a human chain from Pikk Hermann in Tallinn, Estonia, to Gediminas' Tower in Vilnius, Lithuania, on Aug. 23 in 1989.

Credit:

Langovitz/ITAR-TASS/Getty

Related Stories