- Ravenna Park and Cowen Park comprise a single contiguous recreation and green space between the Ravenna and Roosevelt neighborhoods of Seattle, Washington in the United States. These public parks encompass the ravine with a maximum depth of 115 feet (35 m) through which Ravenna Creek flows.
- Akkad (city) (Wikipedia)
Akkad was the capital of the Akkadian Empire, which was the dominant political force in Mesopotamia during a period of about 150 years in the last third of the 3rd millennium BC.