A paper describing one of these places describes how some people there insisted on washing the insides of their shoes even though it turned them hard 
A paper describing one of these places describes how some people there insisted on washing the insides of their shoes even though it turned them hard as stone. A book about these places suggests that a Statue of Responsibility be built to supplement the Statue of Liberty. That book, some editions of which have a postscript making the case for "tragic optimism," advocates for the practice of "paradoxical intention" as a solution to "existential frustration." Experiences in one of these places inspired the development of (*) logotherapy. They are described in "Individual and Mass Behavior in Extreme Situations" by Bruno Bettelheim and Man's Search for Meaning by Viktor Frankl. For 10 points, name these places which included Birkenau and Auschwitz.
A paper describing one of these places describes how some people there insisted on washing the insides of their shoes even though it turned them hard as stone.
Nazi concentration camps [or Nazi death camps] 