In the article, “Retired NYC Subway Cars Transform Into Luxurious Condominiums For Fish.” June Liu discusses instead of harming marine life, the sturdy steel structures submerged deep into the Atlantic Ocean transform into perfect artificial reefs that lend convenient homes for all kinds of sea creatures. The first, is the idea of the unusual displacement means was inspired by the State of Delaware's artificial reef program. According to officials, the program was essential because of the loose sand and silt that make it unimaginable for natural reefs to form. The second, is that the New York Metropolitan Transit Department (MTA) retired a fleet of 619 "Redbird" subway cars, they offered them to East Coast States that wished to begin a resemble program. The third, The State of Delaware acquire most of the subway cars simply because the other states were not certain of their use as an artificial reef. As a result, they saw the feat of the state's "Redbird Reef" project. Finally, the constant monitored and studied to ensure they don't pose any threat to the underwater sea life are the artificial reefs. Thus far, diversified sea creatures have successfully changed the carbon steel subway cars into their new homes. To sum up, retired subway cars there are benefit for sea creatures