Oldenburg is a charming city located in the state of Lower Saxony, Germany. With a rich history dating back over a thousand years, Oldenburg is known for its picturesque landscapes, historic architecture, and vibrant cultural scene. The city's historic center, known as Altstadt, is a delightful blend of medieval and modern architecture. Strolling through its narrow cobblestone streets, visitors can admire beautifully preserved buildings, including the stunning Oldenburg Castle. This impressive Renaissance-style palace, dating back to the 17th century, now serves as a museum and cultural center, offering a glimpse into the city's past.