You'll enjoy the museums and cafes in Kentron. You might want to make time for a stop at Republic Square or National Gallery of Armenia.
Coffeehouses and monuments are just a few things travelers like about Arabkir. A stop by Rio Mall is also recommended if you've got time to explore the area.
Shengavit might not have many top sights, but Hrazdan Stadium and Blue Mosque are two attractions nearby that you can check out.
Visitors to Nork-Marash like its mountain views and restaurants, and Yerevan TV Tower is a sight worth a stop.
While visiting Malatia-Sebastia, you might make a stop by sights like Yerevan Park and Yerablur.