If it were a focus, there would be no purpose in moving it spatially.
"Fair and Warmer"
E. G. von Wald
Mandeville orders his scene spatially and chronologically, and he enforces its vividness by relating the action in the present tense.
"An Enquiry into the Causes of the Frequent Executions at Tyburn (1725)"
Bernard Mandeville Malvin R. Zirker
As a peregrinating, finite, spatially limited being, it is separated from all other living beings by inorganic, dead masses, and yet driven to contact with them by a fundamental impulse to assimilate them into itself, and make them part of itself.
"The Glands Regulating Personality"
Louis Berman, M.D.