How big is 18 city blocks?
It's about four-and-a-half times as big as Alcatraz
The size of Alcatraz is about 4.10 city blocks.
(a.k.a. The Rock) (California)
Alcatraz Island measures 4.10 city blocks. 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 five times as big as Buckingham Palace
The size of Buckingham Palace is about 3.50 city blocks.
(a.k.a. Buckingham House) (Westminster, London, England)
Buckingham Palace, the official residence of the British monarch, contains about 3.50 city blocks 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 one-fifth as big as Monaco
The size of Monaco is about 95.80 city blocks.
(a.k.a. the Principality of Monaco, a.k.a. Principauté de Monaco, a.k.a. Principatu de Múnegu)
One of the smallest nations in the world, Monaco is a city-state located on the French border of the Mediterranean Sea, which measures 95.80 city blocks in total area.
It's about six times as big as Croke Park
The size of Croke Park is about 3 city blocks.
(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 3 city blocks stadium. The Park offers rooftop tours, where fans can walk along the 44-meters-high walkway.
It's about seven-and-a-half times as big as Windsor Castle
The size of Windsor Castle is about 2.40 city blocks.
(Windsor, England) (total site area)
One of the official residences of the British monarch, Windsor Castle measures about 2.40 city blocks. 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 seven-and-a-half times as big as Rogers Centre
The size of Rogers Centre is about 2.370 city blocks.
(f.k.a. Skydome) (Toronto, Ontario, Canada) (entire complex)
Rogers Centre, a major sports stadium in downtown Toronto, measures a total of 2.370 city blocks over the entire complex. The video board of Rogers Centre has a total area of 0.0157 city blocks.
It's about eight times as big as a Polo field
The size of a Polo field is about 2.31102090 city blocks.
(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 2.31102090 city blocks. 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-tenth as big as Central Park
The size of Central Park is about 157 city blocks.
(Manhattan, New York City, New York)
The most visited park in the country, Central Park has an area of 157 city blocks. According to a 2005 appraisal, the real estate value of the Park's land is $528,783,552,000.
It's about ten times as big as The Philippine Arena
The size of The Philippine Arena is about 1.80 city blocks.
(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 1.80 city blocks, with the dome itself occupying 1.70 city blocks. The floor the arena contains over 9,000 tons of steel.
It's about ten times as big as Federation Square
The size of Federation Square is about 1.80 city blocks.
(Melbourne, Victoria, Australia)
Federation Square, the large public square in the city center of Melbourne, measures 1.80 city blocks. The main portion of the square is floored with sandstone blocks from Western Australia.
It's about ten times as big as The Principality Stadium
The size of The Principality Stadium is about 2 city blocks.
(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 2 city blocks. Over 40,000 tonnes of concrete and steel during the construction of the stadium.
It's about one-tenth as big as Ninoy Aquino International Airport (MNL)
The size of Ninoy Aquino International Airport (MNL) is about 200 city blocks.
(a.k.a. Paliparang Pandaigdig ng Ninoy Aquino, a.k.a. Manila International Airport, a.k.a. Nichols Field) (Manila, NCR, Philippines) (total site area)
Ninoy Aquino International Airport covers a total area of 200 city blocks, including four terminals. The total length of the airport's two runways is 5,995 m.
It's about twelve-and-a-half times as big as The Lincoln Memorial Reflecting Pool
The size of The Lincoln Memorial Reflecting Pool is about 1.450 city blocks.
(Washington, D.C.) (pool surface area)
The Lincoln Memorial Reflecting Pool has a water surface area of 1.450 city blocks. The Pool has a sloping bottom and extends to 80 cm (30 in) in depth at its center.
It's about one-fifteenth as big as Chennai International Airport (MAA)
The size of Chennai International Airport (MAA) is about 246.60 city blocks.
(f.k.a. Madras Airport) (Chennai City, Tamil Nadu, India) (total land area)
Chennai International Airport covers a total area of about 246.60 city blocks, including four terminals and other outbuildings. The airport offers a total of 6,587 m runway length between its two main runways.
It's about one-fifteenth as big as Gibraltar
The size of Gibraltar is about 300 city blocks.
(British overseas territory) (total area)
The British overseas territory Gibraltar is located at the southern tip of Spain overlooking the Mediterranean Sea at the Strait of Gibraltar and measures of 300 city blocks in total area. It is renowned as the home of the Rock of Gibraltar (a.k.a. Calpe, a.k.a. Jabal al Tariq), a well-known tourist attraction.