Very well done Dawn and PEARL. The quiz has now entered slightly difficult zone and one may have to do a bit of search on the internet.
Hint for others: The structure in the quiz is an arena and is replica of one of the Seven Wonders of The Ancient World.
Similarly all other photos/images from various other sources are under the copyright of their respective owners, web portals/application etc from which these were obtained. Wherever possible due acknowledgement has been made about the source.
Actual terms of copyright/reuse is available in the source link given below each image.