The term CITY ON THE AVON is a reference to four cities located on the River Avon in England. The first city is Bristol, which has seven letters and is the largest city on the river. It is located in the southwest of England and is known for its maritime history. The second city is BATH, which has four letters and is located in the southwest of England. It is known for its Roman-built baths and Georgian architecture. The third city is Rang, which also has four letters and is located in the south of England. It is known for its historic market town and its association with the poet William Wordsworth. The fourth city is BARD, which also has four letters and is located in the south of England. It is known for its connection to the playwright William Shakespeare, who was born there.