Hi,
Dunedin is a perfect place to celebrate your anniversary. It has wonderful luxury accommodation retreats, health and beauty spas, garden walks and quiet scenic spots to relax and have fun. You can do many things including wildlife sightseeing cruise, kayaking, wine tasting, fine cuisine and shopping, there is always something special to make everyone's holiday unforgettable. You can visit Larnach Castle, Otago Peninsula, Glenfalloch Gardens, Fletcher House and many things among natural splendor and adventure. Even you can book Dunedin's activities and attractions from the Taieri Gorge railway office directly. Also the Dunedin citibus offers range of heritage and wildlife tours of Dunedin, so you can try this as well. Best of luck and have a nice getaway!