Pentapolis
WHS which are or were once a "Pentapolis" or a part of one. "A Pentapolis is a geographic and/or institutional grouping of five cities" See http://en.wikipedia.org/wiki/Pentapolis.
Connected Sites
Suggestions?
Do you know of another WHS we could connect to Pentapolis?
A connection should:
- Not be "self evident"
- Link at least 3 different sites
- Not duplicate or merely subdivide the "Category" assignment already identified on this site.
- Add some knowledge or insight (whether significant or trivial!) about WHS for the users of this site
- Be explained, with reference to a source