How big is 513.46 feddans?
It's about fifteen-and-a-half times as big as The Pentagon
The size of The Pentagon is about 32.90 feddans.
(a.k.a. United States Department of Defense Headquarters) (Washington, D.C.) (total floor area)
The Pentagon, the world's largest office building, contains a total floor area of 32.90 feddans. Built during World War II, the designers compensated for the steel rations then in effect by using 310,000 cu. m of concrete in the construction efforts.
It's about nineteen-and-a-half times as big as Ellis Island
The size of Ellis Island is about 26.40 feddans.
(Jersey City, New Jersey and New York City, New York)(now officially part of the Statue of Liberty National Monument)
Ellis Island, home of the Ellis Island Immigration Station, is 26.40 feddans in total area. Nine-tenths of the island were artificially created after the New York-New Jersey borders had already been defined, leading to a sovereignty dispute which was settled by the US Supreme Court in 1998.
It's about 21 times as big as King Shaka International Airport (DUR)
The size of King Shaka International Airport (DUR) is about 24.50 feddans.
(a.k.a. KSIA) (La Mercy, Durban City, eThekwini Municipality, KwaZulu-Natal, South Africa) (total terminal area)
King Shaka International Airport includes a main passenger terminal, with a total area of 24.50 feddans. The airport's single, main runway stretches 3,700 m in length.
It's about twenty times as big as Alcatraz
The size of Alcatraz is about 21 feddans.
(a.k.a. The Rock) (California)
Alcatraz Island measures 21 feddans. It is known a part of the Golden Gate National Recreation Area, and has historically served as a lighthouse, fort, military prison, and — most famously — a federal prison.
It's about thirty times as big as Buckingham Palace
The size of Buckingham Palace is about 18 feddans.
(a.k.a. Buckingham House) (Westminster, London, England)
Buckingham Palace, the official residence of the British monarch, contains about 18 feddans of total floor space. The palace was first inhabited by Queen Victoria in 1831, although after the death of her husband in 1861, the Queen endeavored to spend as little time there as public opinion would allow.
It's about thirty times as big as Croke Park
The size of Croke Park is about 15 feddans.
(a.k.a. Páirc an Chrócaigh) (Dublin, Leinster, Ireland) (stadium area)
Croke Park, the Gaelic games stadium of Dublin, hosts hurling and Gaelic football matches in a 15 feddans stadium. The Park offers rooftop tours, where fans can walk along the 44-meters-high walkway.
It's about one-thirty-fifth as big as Coron Island
The size of Coron Island is about 17,000 feddans.
(Calamian Islands, Palawan, Philippines)
A popular tourist destination, Coron Island, measures about 17,000 feddans in total area. The rocky offshore area of the island makes it popular for shipwreck diving, with some wrecks as shallow as 10 ft. under the water.
It's about 40 times as big as Windsor Castle
The size of Windsor Castle is about 13 feddans.
(Windsor, England) (total site area)
One of the official residences of the British monarch, Windsor Castle measures about 13 feddans. It is the largest inhabited castle in the world and is also the oldest in continuous use, having been occupied since it was built by William the Conqueror about 900 years ago.
It's about 40 times as big as Rogers Centre
The size of Rogers Centre is about 12.20 feddans.
(f.k.a. Skydome) (Toronto, Ontario, Canada) (entire complex)
Rogers Centre, a major sports stadium in downtown Toronto, measures a total of 12.20 feddans over the entire complex. The video board of Rogers Centre has a total area of 0.0809 feddans.
It's about 45 times as big as a Polo field
The size of a Polo field is about 11.9423080 feddans.
(for field polo) (United States Polo Association rules; unboarded side maximum)
An outdoor polo field must measure 274.32 m in length and 146.304 m to in width for a total playing area of up to 11.9423080 feddans. Polo traces its origins to an Iranian (then Persian) war game from the 5th Century, which was played with as many as 100 players per side.
It's about one-forty-fifth as big as Disney World
The size of Disney World is about 24,000 feddans.
(a.k.a. Walk Disney World Resort, a.k.a. Walt Disney World, a.k.a. WDW) (Lake Buena Vista and Bay Lake, Florida) (total site)
Disney World currently occupies 24,000 feddans. Part of the former total area of 28,600 feddans now comprises the Disney planned community of Celebration, Florida.
It's about 50 times as big as The Principality Stadium
The size of The Principality Stadium is about 10 feddans.
(a.k.a. Stadiwm Principality, f.k.a. Millennium Stadium, f.k.a. Stadiwm y Mileniwm) (Cardiff, Wales, United Kingdom) (total footprint)
The 70,000-person-plus capacity stadium of Cardiff, Principality Stadium has a total footprint of 10 feddans. Over 40,000 tonnes of concrete and steel during the construction of the stadium.
It's about one-fiftieth as big as Hilton Head
The size of Hilton Head is about 25,914.40 feddans.
(a.k.a. Hilton Head Island) (South Carolina)
Hilton Head Island measures 25,913.90 feddans in total land area. The island (and city of the same name) is located in the Atlantic Ocean and is known as popular vacation destination.
It's about 55 times as big as The Philippine Arena
The size of The Philippine Arena is about 9.50 feddans.
(Ciudad De Victoria, Bocaue - Bulacan, Philippines) (total footprint)
The largest indoor arena in the world, the multi-use Philippine Area has a total footprint of 9.50 feddans, with the dome itself occupying 8.60 feddans. The floor the arena contains over 9,000 tons of steel.
It's about 55 times as big as Federation Square
The size of Federation Square is about 9 feddans.
(Melbourne, Victoria, Australia)
Federation Square, the large public square in the city center of Melbourne, measures 9 feddans. The main portion of the square is floored with sandstone blocks from Western Australia.