East Mebon a small but nice structure to stop at as you drive within the Angkor Wat complex.
Rent a bike if you like, but tuk tuks also abound.
Get up early in the morning, and rent a tuk tuk for the day. You can see the main complex in about a day, day in a half with the other half day , day in a half focused to visiting the rest of the outer temples.
Ps dont forget to visit the water village but do it in the evening to see the beautiful breathtaking dawning of another day in the life of......