You shouldn't skip visiting the incredibly untamed former Soviet Republic of Tajikistan while traveling the Silk Road.
The Pamir range, one of the world's highest mountain ranges, is found in Tajikistan. Its mountains have long drawn the most daring tourists, particularly those who wish to drive the Pamir Highway, an amazing piece of architecture that passes through some of Central Asia's most breathtaking and secluded mountain scenery.
Capital: Dushanbe
Population: 8.9 million (97th)
Languages: Tajik (a dialect of Persian)
Area: 142,326km² (94th largest country)
Most Western nationalities can get a free visa on arrival for Tajikistan. However, you’ll need a permit for visiting the GBAO region (Pamir Highway + Wakhan Valley).
Due to the winter freezing temperatures, it is best to come between June and September, especially if you plan to trek. However, the Pamir Highway is open all year long.
The official currency is Tajik Somoni 1 USD = 11 TJS You may find ATMs in Dushanbe but outside of the capital, Tajikistan is a cash economy
Budget: starting at $25 a day for budget backpackers and hitchhikers; $60 a day if you stay in a private room and take taxis along the Pamir Highway.