Gränna is a picturesque town located on the eastern shore of Lake Vättern in Jönköping county, Sweden. Known for its charming atmosphere and stunning views of the lake, Gränna is a popular tourist destination. The town is famous for its traditional red and white wooden houses, as well as its vibrant main street lined with shops selling the local specialty, polkagris, a striped peppermint candy. Visitors to Gränna can enjoy a leisurely stroll along the waterfront, take a boat tour on Lake Vättern, or explore the surrounding countryside on hiking and biking trails. The town also offers a range of cultural attractions, including museums and historic sites that showcase the area's rich heritage.