Одеса is a major port city located on the Black Sea in southern Ukraine. Founded in the late 18th century, it has a rich history influenced by various cultures, including Russian, Jewish, and Greek. The city is known for its beautiful architecture, including the famous Potemkin Stairs and the Odessa Opera House. The economy of Одеса is primarily based on shipping and trade due to its strategic location. It is also a cultural hub, hosting numerous festivals and events throughout the year. The city's diverse population contributes to its vibrant atmosphere, making it a popular destination for tourists.