Today's Geo Quiz is four-sided. Imagine a big trapezoid superimposed on the 7th largest country in the world. That roughly describes an elaborate system of super highways in a Southeast Asian country.

It's called the "Golden Quadrilateral" and we want you to tell us where it is!

It represents this country's largest infrastructure project since its independence in 1947. The new highways have spurred a demand for faster roads and faster cars...in one of the fastest growing economies in the world. At the same time many roads in this country are jammed with cows, carts, scooters, even rickshaws.

Golden Quadrilateral photo: Soham Banerjee

And when it comes to speed limits, some drivers here want authorities to cut them some slack:

“Old speed limits are so ridiculous that it's not being enforced, the cars are becoming faster they're becoming safer and therefore its time that you let them loose a little bit.”

There's no need to speed on this quiz - the answer is here...