The Royal Castle in Warsaw, Poland, is a stunning example of Baroque architecture, with a rich history that stretches back to the 13th century. It sits in the Castle Square at the entrance to the Warsaw Old Town. Initially, it was a wooden stronghold of the Dukes of Masovia. However, it was transformed into a brick castle in the 14th century and expanded upon by subsequent rulers. The Royal Castle was the official residence of the Polish monarchs until the Partitions of Poland ended the independent Polish Kingdom in the 18th century. It was here that the Polish Constitution was signed in 1791, the first modern constitution in Europe and the second in the world, after the United States. During World War II, the Royal Castle was completely destroyed by the Nazis as part of the planned destruction of Warsaw. It was meticulously rebuilt in the 1970s and 1980s using the original bricks and decorative elements excavated from the ruins, as well as detailed paintings and photographs. The exterior of the Castle showcases a beautiful blend of the Rococo, Baroque, and Mannerist styles. Its red-brick facade is adorned with white decorative elements and topped with a distinctive clock tower. Inside, the Castle is a treasure trove of art and historical artefacts. It houses several important collections, including ancient art, oriental art, numismatics, and the Gallery of Paintings, which includes artworks by Rembrandt and Bernardo Bellotto. The Castle's interiors are equally impressive, with the lavishly decorated Great Assembly Hall, Royal Apartments, Senate Chambers and the Throne Room that boasts a stunning ceiling fresco by Marcello Bacciarelli. The Royal Castle is not just a symbol of Polish nationhood but also a testament to the resilience and strength of the Polish people. Despite the numerous wars and destruction it has endured, it stands today as a beacon of Poland's rich cultural heritage and historical legacy.