The landlocked Republic of Tajikistan is divided into four regions. The nation is located in Central Asia. The adjacent nations include Uzbekistan, Afghanistan, China, and Kyrgyzstan. The most significant regions are Sughd, Dushanbe, and Khatlon. Tajikistan's surface area is 143,100 square kilometers. This places it as the 29th largest country in Asia. The geography is predominantly mountainous, with connecting valleys and basins. The climate is continental, with hot summers and pleasant winters. The aggregate population exceeds 9.1 million people. Dushanbe, the country's capital, is also its most populous city, with over 800,000 inhabitants..Other prominent cities are Khujand and Bokhtar. The major airport is Dushanbe International Airport (DYU), which serves 1.3 million people per year. Dushanbe International Airport has flights to most Russian-speaking nations, Germany, and the Middle East. Tajikistani culture has grown and mingled over the course of many thousand years, with influences from Afghanistan, Russia, Iran, and Mongolia. Islam is the most widely practiced religion among the populace. The official language is Tajik. The legal system is based on civil law. The government structure is a presidential republic. President Emomali Rahmon leads the administration, and Qohir Rasulzoda serves as Prime Minister. The elections are held every seven years, and the president is elected directly by popular vote.. The Tajikistani somoni (TJS) is the official currency of the country, with a current exchange rate of TJS 10.24 to the USD. The country has an open economy, with a GDP of around $30.5 billion. Its population has a per capita income of $3,354. The GDP is mostly made up of three important sectors: services, industry, and agriculture. Tajikistan's economy is low, with just a substantial mining industry. Cotton, energy, aluminum, and salt are among of the country's top exports. Remittances from citizens who work abroad account for more than 35% of the GDP. Tajikistan is a rising tourist destination. It provides several urban and natural tourist spots and attractions. It has two UNESCO World Heritage Sites, one cultural and one natural. Iskanderkul, Khujand, the capital Dushanbe, Karakul Lake, the Pamir Mountains, and Khorog are among the most popular places. The country receives roughly 1 million tourists each year. Most tourists come from neighboring nations and Russia. It is a very popular attraction, particularly among regional visitors.