hungary. >> anthony: the russians had been beaten back for a time, but now they doubled down with a vengeance, pouring tanks and troops and heavy armor back into budapest and brutally, and all too effectively, put down the resistance. help never came. >> vilmos: i mean this, this is a place where a lot of things happened, used to be the avh headquarters. i never shot this before so, this is probably the first time i'm going to get this building shot. >> anthony: so this was the internal secret police. so, if someone came at night -- >> vilmos: yes. >> anthony: -- with a van and you were taken away, you ended up being interrogated here. >> vilmos: yes. >> anthony: secret police headquarters in 1956. the sight of a firefight between snipers on the roof, and their fellow citizens below. >> vilmos: and then the people got into the building, went up there, hauled them, brought them down, and killed them, actually. basically hanged them on the streets. >> anthony: hung them here? >> vilmos: hanged them in front