It's about as big as Vatican City.
(a.k.a. Holy See, a.k.a. State of the Vatican City, a.k.a. Stato della Città del Vaticano)
The world's smallest nation in both area and population, Vatican City is a walled enclave within Rome, Italy measuring 440 dunams in total area. Vatican City has been home to the Papacy since its incorporation in 1929 and the territory has been the home of Popes since 1377.
It's about one-and-one-tenth times as big as The Mall of America.
In other words, the size of The Mall of America is 0.91 times 440 dunams.(a.k.a. MOA, a.k.a. MoA, a.k.a. Megamall) (Bloomington, Minnesota) (total area)
The Mall of America contains over 520 stores and 6.92 km (4.3 miles) of total store frontage in an area totaling 390 dunams. At the middle of the mall is a 28 dunams amusement park featuring 27 rides.
It's about two-thirds as big as Disneyland.
In other words, the size of Disneyland is 1.5 times 440 dunams.(a.k.a. Disneyland Park) (Anaheim, California) (public areas)
It's about three-fifths as big as The Forbidden City.
In other words, 440 dunams is 0.59 times the size of The Forbidden City, and the size of The Forbidden City is 1.7 times that amount.(a.k.a. Forbidden Palace, a.k.a. Purple Forbidden City, a.k.a. Zijin Cheng, a.k.a. Zǐjinchéng, a.k.a. 紫禁城) (Beijing, China)
It's about one-and-nine-tenths times as big as Washington National Cathedral.
In other words, the size of Washington National Cathedral is 0.53 times 440 dunams.(a.k.a. Cathedral Church of Saint Peter and Saint Paul) (Washington, DC) (total plot)
It's about one-and-nine-tenths times as big as The United States Capitol.
In other words, the size of The United States Capitol is 0.53 times 440 dunams.(Washington, DC) (Immediate grounds size)
It's about two times as big as Grand Central Station.
In other words, the size of Grand Central Station is 0.5 times 440 dunams.(formally Grand Central Terminal, a.k.a. Grand Central, a.k.a. GCT) (New York City, New York) (total terminal area). Grand Central station, the largest train station in the world by platform count, measures 200 dunams in total area. The large flag which was suspended from the concourse ceiling following the September 11th 2001 terrorist attacks measures about 0.07 dunams.