Nepal is a real-life South Asia country bordering with India, Bangladesh and China. It was depicted in The Expendables 2 as a place for various terrorists, pirates and corrupted dictator military forces. Barney Ross and his team went there to help Yin Yang help save a captured Chinese Doctor of Billionaire and unexpectedly ran into Trench Mauser, who had been captured as well. Ultimately, they escaped from the country and escorting the hostage back to China.
For more detail of the country click here.