Frederiksborg is a stunning Renaissance castle located in Hillerød, Denmark. Built in the early 17th century for King Christian IV, it showcases beautiful architecture and intricate gardens. The castle is surrounded by a picturesque lake, enhancing its scenic beauty. Today, Frederiksborg houses the Museum of National History, which features a vast collection of Danish art and historical artifacts. Visitors can explore the grand halls, ornate rooms, and lush gardens, making it a popular destination for tourists and history enthusiasts alike.