Vayots' Dzori Marz map by OpenStreetMap engine. It allow change of map scale; streets and houses search - in most of sities. If you can't find something, try Yandex map of Vayots' Dzori Marz or Vayots' Dzori Marz map by Google.
See also capital of Vayots' Dzori Marz: Yeghegnadzor map