old town

Short definition from Wiktionary

Noun

1. 1
   The historic district of a city or town.
2. 2
   Used other than figuratively or idiomatically: see old, town.

Proper noun

1. 1
   A city in Penobscot County, Maine, United States.
2. 2
   A village in Wadsworth parish, Calderdale borough, West Yorkshire, England (OS grid ref SD9928).
3. 3
   An area in the centre of Stockholm, Sweden; Gamla stan in Swedish.