The Outlying temples, located over 20 km for Angkor Wat.
You'll need at least 2-3 days to get a good feeling for it all - there's plenty of information on these temples and routes in any guidebook and local archaeological guides can be hired easily for around US-30.
There is literary tonnes of information regarding visiting Angkor on the internet and in loads of details. Today access is easy with direct flights and a booming Asian travel.
More than two million foreign visitors come to Angkor each year and these number will only increase with more Chinese traveling.
km, most dense forested area, Angkor contains the spectacular remains of several capitals of the Khmer Empire dating from the 9th to the 15th century. The most popular and largest temples are Angkor Wat at Angkor Thom and the Bayon Temple with its many faces looking like something straight out of Tomb Raider.
Equally popular are temples where huge trees have grown on and in the stonework enveloping it in roots.
The Big Circuit, taking in major sites north and further out east.