10 locations of Mondstadt viewpoints in Genshin Impact. All screenshots of these viewpoints can be acessed through Menu –> Archive –> Geography –> switch dropdown to Mondstadt.
The City of Wind – Mondstadt Viewpoint
Can be found at the cliff in Whispering Woods, overlooking Whispering Woods and Mondstadt.


The Marsh of Celestial Guardian – Starfell Lake
Fastest way to reach the location would be from Midsummer Courtyard (Thundering Fury domain)


Windswept Wilderness – Windrest
Can be reached easily from Mondstadt or other closer teleport waypoint.


Land of Clear Springs – Springvale
Head to Springvale teleport waypoint, then climb to the location, near fishing point.


Manor of Daybreak – Dawn Winery
You can start by heading to Statue of the Seven or teleport waypoint south of Andrius arena, then make your way to the location.


Favonius Cathedral – Mondstadt
Can be found right after entering cathedral, can’t miss it.


Knights of Favonius Library – Mondstadt
Can be found near Lisa office, you might already find this place during her story quest.


Ancient Thousand Winds Temple – Thousand Winds Temple
It’s quite far from any teleport waypoint. Can be found at the corner of Thousand Winds Temple, beware of Ruin Guard guarding this area.


Forgotten Sword Cemetery – Dadaupa Gorge
Head to Dadaupa Gorge teleport waypoint then glide down to marked location, right before small lake.


Abandoned Capital of Howling Winds – Stormterror Lair


Reach this place by teleporting to Brightcrown Canyon teleport waypoint then walk straight to marked location.