j CityonchainManhattan|chatRoom|chatImperiusLÑThat's because the previous owner put that picture there. You can also speak to the CoC team on the New York city chat. I'm not monitoring this city as such; it is on the homepage because of the chat activity.
https://whatsonchain.com/tx/aee01c6fa4956d56dab1720f1ca4b6c3f4df07abc1a2c6f3e19c9de384f6dcb8