This is the 3960th most frequent Russian word.
забайкалья
Transbaikal, a region located beyond Lake Baikal in Siberia, Russia.
'Забайкалье' is used here as a proper noun referring to the geographic region in Russia known for its scenic beauty.
Забайкалье славится своими красивыми пейзажами.
Transbaikalia is famous for its beautiful landscapes.
'Забайкалье' is used as a locative term indicating the specific geographic area where the statement about winter applies.
В Забайкалье зимой довольно холодно.
In Transbaikalia, it is quite cold in the winter.
'Забайкалье' in this context refers to the idea or subject matter of the region, specifically as an inspiration in literature.