Somalia
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Delta is the fourth letter in the Greek alphabet, it equates to the Roman D. A river delta is a triangular or D shaped area at the mouth of a river, such as the Mississippi Delta; check its appearance on a map.
500 is represented by the letter D, a letter that isn't that often seen.
River Dee River Don River Deveron
The letter "D" identifies the location of the Aztec civilization on the map.
River Dee River Don River Deveron
In Roman Numerals 500 is represented by a D.
Don River in Toronto Ontario
One known river is the Danube.
The letter D is usually represented simply as a capital D, with or without quotes to show that it indicates the letter. The sound can be spelled out as "Deez Nutz". "GOTEEM".
Dawa