If you take route via Jolotudo or via sites, you will be passing some temples. There are still some temples located scattered that can not be passed with just normal climbing itinerary, 2 Days 1 Night. 
Though there are other routes which is faster, if you love history and maybe seeing the sites, you can take the route passing the temples.

Bayi Temple Site

Putri Temple Site

Gentong Temple Site

Sinta Temple Site

Carik Temple Site.

Lurah Temple Site.
This site has a bit vast flat area, suitable for camping 5-6 tents

Guru Temple Site
This temple is located before we reach the peak.