dome shape
- hemisphereHalf of a ball
- cupolaSmall rooftop dome
- vaultSecure storage chamber
- roundedHaving no sharp angles
- archCurved spanning structure
igloo · skull · bell · cap · canopy · observatory · planetarium · cathedral · ceiling · geodesic · bubble · mushroom · parachute · umbrella · curved · rotunda · skylight · bulbous
dome shapebowl shape
Rounded concave form
depression · hollow · cavity · crater · indentation