sparse clouds in sky
sky is nice and blue
the roof is a dome
The clock is on a building
The sky is behind the building
This is a round dome
The round shape on top of the building 
clouds float through the sky
dome is on top of building
a domed roof on a building
a mostly clear blue sky
a scene of the top of a building 
a sky with clouds 
a scene during the day time 
a dome at the top of a building has a large clock on it against a blue sky