Protvino is a small city located in the Moscow region of Russia. It is known for being the home of the Joint Institute for Nuclear Research, which is one of the largest international scientific centers in the country. The city has a population of around 37,000 people and is situated on the banks of the Protva River. Protvino has a rich history, with archaeological evidence suggesting that the area has been inhabited since ancient times. The city has a mix of modern and historic architecture, with Soviet-era buildings alongside more contemporary structures.