https://jewishencyclopedia.com/directory/X/15038
XABILLO - XYSTUS - JewishEncyclopedia.com
Complete contents the 1906 Jewish Encyclopedia.
xabilloxystus
https://www.lonelyplanet.com/points-of-interest/xystus/1419519
Xystus | Attractions - Lonely Planet
An elliptical courtyard.
xystusattractionslonelyplanet