Olesko Castle is a historic fortress located in western Ukraine, near the town of Olesko. Built in the 14th century, it is one of the oldest castles in the region and showcases a mix of architectural styles, including Gothic and Renaissance elements. The castle is situated on a hill, providing a strategic view of the surrounding landscape. Today, Olesko Castle is part of the Lviv National Art Gallery and houses a collection of art and historical artifacts. It attracts visitors for its rich history and beautiful surroundings, making it a popular destination for tourists interested in Ukrainian heritage.