11) The  waterway system relied upon

various……………….  and the use of gravity to

maintain a continuous flow.

19) Architecture of

Rome was……….......………..Greek heritage.

14)  In the Gothic style

the groin vault was used ………………………the rib and fan vault.

12)  Romanesque doors and......................... windows were usually decorated by widened carved ...............................

13) The buttress in the Gothic cathedral was

moved away to the…………………….of the building.

16)  The ground plan in basilicas is shaped like a cross. The western long arm of the cross is called the…………………….

10)  A great number of Greek theatres survived

almost…………………….

4)     

6)     

8)