If visiting museums in Ecmiadzin are on your list, you might want to check out the upcoming exhibitions at Treasury. If you want to experience more of the culture Ecmiadzin has to offer, head to Echmiadzin Cathedral and Zvartnots Cathedral.
If thrills are what you're after, head to Yerevan Park, located 1.3 mi (2 km) from central Yerevan. If you have fun at Yerevan Park, you'll love Yerevan Zoo and Zazaland, both located nearby.