This is a classical building with large pillars with strong classical style. Classical architecture usually refers to a kind of architecture in ancient Greece and Rome, with column as the main design starting point, with rigorous modeling and colorful interior decoration. In the west, stone buildings generally develop vertically, pointing directly to the heavens, so those upright and indomitable Stone pillars are particularly important and become a major feature of classical architecture. Different platforms depict different colors of classical architecture. Most platforms present light brown or gray, while Google platforms present green. In addition, LG platform also depicts blue sky and grass.
This emoji can represent buildings, and sometimes it is used to represent courts, city halls, post offices or stock exchanges.