The cemetery where Paul is buried, is a military cemetery that actually exists in the middle of Tallinn.
The memorial where Karits and Kangur are talking about the telegram, is a memorial for those who were killed in the Estonian War of Independence. It is located in the same cemetery, it was destroyed in 1950 and restored and re-opened in 2012.
The car that Feliks Kangur is driving, is Citroen Traction Avant.
The blue car at the end of the movie is Lincoln Model K 524 Town Sedan.