Dear mappinglander
My turn to ask a question...I was puzzled by this changeset when I saw it. Isn't it to soon and a bit speculative to map this Antalya YHT project which may or may not be done?  OSM wiki states that route variants are not expected to me mapped. 
https://wiki.openstreetmap.org/wiki/Verifiability. 
best regards. 
Jean-Patrick