Alnwick is a picturesque market town in Northumberland, England, famed for its majestic castle, elegant Georgian architecture and lovely river Aln. The town is a popular tourist destination, with a variety of shops, restaurants and pubs. There are also several museums and tourist attractions, including a castle, a garden and a water garden. Alnwick is also home to the Alnwick Playhouse, a theatre which hosts a variety of plays and concerts.