DoCoMo used emoji to deliver weather reports to pager users (hence the sun, lightning bolt, umbrella and snowman emoji) and direct them to local businesses; the hamburger symbolized a fast-food joint, the martini stood for a bar, and the high heel indicated a clothing shop.
Jamestown was important because it was the first succesful english colony, in the americas. It was also a lead producer of tobacco back then.
It is located adjacent to the Colonial National Historical Park site, which includes Jamestown, the first successful English settlement on the mainland of North America, founded on May 14, 1607.