What am (something in a museum)谜语

朋友,我任务,望采纳!
题目提示something in a museum（博物馆里的东西）,所以是油画painting
white land and colorful sea,there one can grow a flower or a tree,or anything else one hopes to see,lots of lots of people like to see me（白色大地和彩色的大海,上面生长着一朵花或者一棵树,或者其它任何东西,许多人都喜欢看我）