It's about 450 times as big as a Bath Towel.
In other words, 51 squares is 437.170 times the size of a Bath Towel, and the size of a Bath Towel is 0.0022874 times that amount.(for Fieldcrest Luxury Solid Towels)
Bath towels typically measure 142.24 cm (56 in) by 76.2 cm (30 in), for a total area of about 0.116660 squares. The city of Bursa, Turkey is known as the birthplace of the modern towel.
It's about one-five-hundredth as big as Washington National Cathedral.
In other words, 51 squares is 0.0021 times the size of Washington National Cathedral, and the size of Washington National Cathedral is 480 times that amount.(a.k.a. Cathedral Church of Saint Peter and Saint Paul) (Washington, DC) (total plot)
Sitting atop the 115 m (377 ft) tall Mount Saint Alban at the corner of Massachusetts and Wisconsin Avenues, Washington National Cathedral sits on a landscaped, 25,000 squares plot.
It's about one-five-hundredth as big as The United States Capitol.
In other words, 51 squares is 0.0021 times the size of The United States Capitol, and the size of The United States Capitol is 480 times that amount.(Washington, DC) (Immediate grounds size)
The grounds of United States Capitol, at the center of Washington DC's quadrants, consists of about seventeen buildings on a 25,000 squares plot. While the Capitol Building is the central feature, other buildings include the Supreme Court Buildings and the Library of Congress Buildings, as well as several monuments and sculptures.
It's about one-five-hundredth as big as Grand Central Station.
In other words, the size of Grand Central Station is 500 times 51 squares.(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 20,000 squares in total area. The large flag which was suspended from the concourse ceiling following the September 11th 2001 terrorist attacks measures about 8 squares.
It's about one-eight-hundred-fiftieth as big as The Mall of America.
In other words, the size of The Mall of America is 830 times 51 squares.(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 42,000 squares. At the middle of the mall is a 3,000 squares amusement park featuring 27 rides.
It's about one-nine-hundredth as big as Vatican City.
In other words, 51 squares is 0.0011 times the size of Vatican City, and the size of Vatican City is 910 times that amount.(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 47,000 squares 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-one-thousand-five-hundredth as big as Disneyland.
In other words, the size of Disneyland is 1,400 times 51 squares.(a.k.a. Disneyland Park) (Anaheim, California) (public areas)
The public areas of Disneyland occupy 70,000 squares. 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.