Hrádeček
Настоящее имя: Hrádeček
Commonly used as a reference to the country house of Václav Havel who bought it in 1967 and also died there in 2011. Actually a village part of the municipality Vlčice near Trutnov, Czech Republic.
In the 1970s and 1980s recording location and concert venue for several “underground” music and art projects, including The Plastic People Of The Universe.