It's about one-and-one-tenth times as big as Vatican City
In other words, the size of Vatican City is 0.910 times 496.10 dunams.(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 nine-tenths as big as Rizal Park
In other words, 496.10 dunams is 0.860 times the size of Rizal Park, and the size of Rizal Park is 1.20 times that amount.(a.k.a. Liwasang Rizal, a.k.a. Parque Rizal, a.k.a. Luneta Park, a.k.a. Luneta) (Ermita, Manila, Philippines)
Rizal Park covers 580 dunams on the edge of Manila Bay. The Park is an important site in Filipino history and is the traditional location for Independence Day celebrations and Presidential inaugurations.
It's about four-fifths as big as Eden Gardens Cricket Grounds
In other words, 496.10 dunams is 0.817260 times the size of Eden Gardens Cricket Grounds, and the size of Eden Gardens Cricket Grounds is 1.22360 times that amount.(Kolkata, West Bengal, India) (stadium size)
"The home of Indian cricket," Eden Gardens in Kolkata is one of the oldest and largest cricket grounds in India and covers 607.028 dunams. It was at Eden Gardens that South Africa returned to cricket play in 1991, after a twenty-year suspension.
It's about one-and-three-tenths times as big as The Mall of America
In other words, the size of The Mall of America is 0.770 times 496.10 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 three-fourths as big as Disneyland
In other words, the size of Disneyland is 1.30 times 496.10 dunams.(a.k.a. Disneyland Park) (Anaheim, California) (public areas)
The public areas of Disneyland occupy 650 dunams. The park consists of nine themed "stages" — including Main Street, U.S.A; Adventureland; Frontierland; Fantasyland; and Tomorrowland — with hidden passages that allow park employees to move between each without being seen by guests.
It's about two-thirds as big as The Forbidden City
In other words, the size of The Forbidden City is 1.50 times 496.10 dunams.(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)
The imperial palace complex of the Forbidden City consists of 980 buildings covering 740 dunams. The City was the home of Chinese Emperors and their cabinets from its construction in 1420 until the fall of the last ruling dynasty in 1912.
It's about two times as big as Grand Central Station
In other words, the size of Grand Central Station is 0.50 times 496.10 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.