Port Arthur

Short definition from Wiktionary

Proper noun

1. 1
   Former name of Lüshun (“a port in China”).
2. 2
   A locality in Yorke Peninsula council area, South Australia.
3. 3
   A town and former convict settlement in Tasman council area, Tasmania, Australia.
4. 4
   A city mostly in Jefferson County, Texas, United States.
5. 5
   An unincorporated community in the town of Grant, Rusk County, Wisconsin, United States.
6. 6
   A community and former city in the city of Thunder Bay, Ontario, Canada.