I love them but they are scary to ride but that might just be me because I had an accident while riding
Answer:
use the spanish subject not the arts subject
Explanation:
Pleasant and out of doors
Corbel dome : arch like construction method to span a space or void in a structure such as a entryway.
Tholos : Beehive like tomb; Burial structure made out of mud bricks and stones.
Rotunda : Round building or dome.
Hope this helps! :)