Östermalm is a district in central Stockholm, Sweden, known for its upscale residential areas and vibrant cultural scene. It features a mix of historic architecture and modern amenities, making it a desirable place to live and visit. The area is home to several parks, including Humlegården, and is famous for its high-end shopping and dining options. The district is also known for its markets, particularly the Östermalm Market Hall, which offers a variety of gourmet foods and local delicacies. Additionally, Östermalm hosts several museums and cultural institutions, contributing to its reputation as a hub for art and history in Stockholm.