Spanish Trail Marker? Turkey Tracks?

South of Livermore California is this seat and trail marker along an old Spanish Trail. A box with a triangular roof and a cross are shown. Arrows show the directions of the churches. Some of the marks are less clear as to the meanings. Many people have sat on this rock nearly wearing off these marks. This is in the area of the explorations of ; https://en.wikipedia.org/wiki/Juan_Bautista_de_Anza The =A= may be realted to; "The first Sunol post office opened in 1871 and the name was changed to Sunolglen the same year.[7] The name reverted to Sunol in 1920.[7] The town's name is in honor of Antonio Suñol, first postmaster in nearby San Jose and part owner of the historical Rancho Valle de San Jose land grant that once contained the site of the town." https://en.wikipedia.org/wiki/Sunol,_California Is the upper part a map? Do parrallel lines mean a trail ======== ? and upside down Vs mean mountains? Are these turkey tracks? more here; https://en.wikipedia.org/wiki/Rancho_Valle_de_San_Jose