Ashtarak
Ashtarak, which if translated will mean tower, is one of the biggest cities of Armenia surrounded by such sightseeing that surely is to your taste. Here you can see Karmravor Church, Ashtarak Bridge, Mughni, etc.
Byurakan
If you haven't visited Byurakan yet, then don't miss the opportunity to admire Byurakan Observatory, St. John's Church, and numerous sights that will definitely impress you with their architectural solutions.