Puzzle 14

Garden feature of a circular opening in a wall.

Highest energy form of electromagnetic radiation.

Ramparts around historic city of Berlin.

Cake squares made with vanilla not chocolate.

Targeted hate campaign.

Shakespeare's fairy midwife in Romeo and Juliet.

Berlin's pneumatic tube mail service.

Highly productive, fertile, creative.

He cleaned the Augean stables.

Large active volcano in the Andes' Ring of Fire.

A state of increasing chaos.

Mr. Hickok, folklore hero of the American Old West.

Tiny bright green aquatic plant on pond surfaces.