This The Big Bang Theory screencap contains
perpustakaan, bilik bacaan, athenaeum, and atheneum.
There might also be
bilik keluarga, ruang tamu, bilik depan salon, salon, ruang menunggu, bilik, kedai, and rak buku.
Sheldon mentioning Penny in the series finale of "Young Sheldon" doesn't automatically imply Leonard's demise in The Big Bang Theory. Speculations about Leonard's death arose from a casual remark, but there are numerous plausible explanations.