The biggest roundabout in the world is located at Putrajaya, Malaysia with a diameter of 3.5km (2.7 miles).
If I not mistaken, Malaysia have a largest roundabout located in Putrajaya. http://bksempoi.blogspot.com/2010/10/worlds-largest-roundabout-putrajaya.html?showComment=1288456282299#c2950809733147168482
moira
the biggest round about in asia is in Quezon City, Philippines. The Quezon City Memorial Circle. It is approximately 2km.
A driver must always look to the left and yield to a vehicle that is already in the roundabout.
The Magic Roundabout is listed as one of the 10 busiest intersections in the world and is simply a circle of traffic with no traffic control devices with which five different roads intersect it. Traffic flows counter-clockwise around the roundabout which is located in Swindon, England.
Cars in the roundabout have the right of way over cars entering the roundabout.
The junction is controlled by a roundabout.
The Magic Roundabout was created in 1964.
The Magic Roundabout ended in 1971.
Operation Roundabout happened in 1943.
Rhondda Roundabout was created in 1934.
Roundabout is spelled as one word when referring to circular intersections on streets.