Complex sentence: The local climate and sand is considered to be curative, which explains why many members of the Azerbaijan elite have their summer residences at the city, including those of composer Gara Garayev, singer Bulbul, artist Elbey Rzaguliyev, actor Agasadikh Geraybeyli, and many others.
Split into simpler sentences: The local climate and sand is considered to be curative and a lot of representatives of the Azerbaijan intelligency had summer residences in this area for that reason. For example, residences of composer Gara Garayev, singer Bulbul, artist Elbey Rzaguliyev, actor Agasadikh Geraybeyli, and many others.