The island is a small green dot on the map.

这个岛在地图上是一个绿色的小点。

《牛津词典》

He goes out to sea with a treasure map and finds an island full of treasures.

他带着藏宝图出海，发现了一个充满宝藏的小岛。

youdao

On our last day, the hotel manager gave me a map of the island, marking the old church, the lighthouse, and a pirate cemetery.

在我们离开的那天，酒店的经理送给我们一张地图，上面标注了这里古老的教堂、灯塔和海盗公墓。

youdao

Historians say British mapmaker Bartholomew Gosnold first made a map of the island for the rulers of England in sixteen-oh-two.

VOA: special.2011.07.25

According to the Americans, their unarmed ship Impeccable, under naval supervision but with a civilian crew, was peacefully surveying the ocean floor in international waters about 120km (75 miles) south of China's Hainan Island (see map).

ECONOMIST: With an Impeccable sense of timing

Still, the implications of the Rutgers project unnerve residents of Surf City, on Long Beach Island, where the map shows water pouring over nearly all of the barrier island's six municipalities with a 6-foot increase in sea levels.

WSJ: Map Plots Rising Seas Street by Jersey Street

Excellent map of Long Island City and Astoria neighborhoods in New York City borough of Queens, plus attraction listings.

WSJ: Queens hotel boom brings NYC tourists across river