Bakheng is a Hindu & Buddhist temple’s pyramid-style remains, built 889–910 CE, are popular with sunset watchers.
Any on-road vehicle that are specifically allowed
Yes, this temple is included in Angkor Ticket package.
Depend on you purpose, there are tour guides available if you want to hear and know about the history of this template. You can take photos it’s popular sunset watching spot in Siem Reap.