When you pass by the foot of Petrin Hill, you won’t fail to miss the human statues standing on the stairs. Czech Republic (formerly known as Czechoslovakia) was under the communist rule since 1948 until 1989 and in honor of the victims of communism, a memorial was erected at the Petrin Hill in the year 2002.

Zombies?
A concrete sign beside the zombie-like human structures has these inscriptions:
the memorial to the victims of communism is dedicated to all victims, not only those who were jailed or executed but also those whose lives were ruined by totalitarian despotism.

The sign

[...] foot of the hill in the city and walked up to a transport station. (Along the way, we passed by the Memorial to the victims of communism.) Tickets were bought, and in a while we were in a funicular ( a kind of transport on rails but [...]