Title: Radio Optical Observatory ROT-54 in Yerevan | Expedia.co.uk [Radio Optical Observatory ROT-54 Hotels](https://expedia.co.uk/Radio-Optical-Observatory-ROT-54-Hotels.0-l553248635998039812-0.Travel-Guide-Filter-Hotels)[Radio Optical Observatory ROT-54 Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Radio-Optical-Observatory-ROT-54.d553248635998039812.Car-Hire-Guide)[Yerevan Holidays](https://expedia.co.uk/Yerevan.d553248622006369533.Holidays-City-Breaks) # Radio Optical Observatory ROT-54 ## Visit Radio Optical Observatory ROT-54 Activities [Yerevan travel guide](https://expedia.co.uk/Yerevan.dx553248622006369533) * * * * * * ### Popular places to visit ![Zvartnots Cathedral](https://mediaim.expedia.com/destination/2/1234bf0189df29f4acfade79ad824fad.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh) #### Zvartnots Cathedral After visiting Zvartnots Cathedral, make a plan to see the other sights and activities in Ecmiadzin. Discover the area's waterfalls and cathedral. [](https://expedia.co.uk/Zvartnots-Cathedral-Yerevan.d6096410.Attraction) #### Tegher Monastery You can find out about the history of Byurakan with a stop at Tegher Monastery. Discover the area's museums and churches. [](https://expedia.co.uk/Tegher-Monastery-Yerevan.d6096398.Attraction) #### St. Hovhannes You can learn about the history of Byurakan with a trip to St. Hovhannes. Make some time to visit the monuments while you're in the area. [](https://expedia.co.uk/St-Hovhannes-Yerevan.d553248635998039708.Attraction) #### Byurakan Observatory You can find out about the history of Byurakan when you stop by Byurakan Observatory. Make time to visit the churches and monuments while you're in the area. [](https://expedia.co.uk/Byurakan-Observatory-Yerevan.d6096396.Attraction) #### Arshakid Kings Mausoleum Learn about the local history of Aghdzk with a stop at Arshakid Kings Mausoleum. [](https://expedia.co.uk/Arshakid-Kings-Mausoleum-Yerevan.d553248635998039594.Attraction) #### Amberd Fortress Find out about the history of Byurakan when you spend time at Amberd Fortress. Amble around the area's riverfront or experience its museums. 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