It's about one-fifth as big as The White House.
In other words, 127 squares is 0.190 times the size of The White House, and the size of The White House is 5.30 times that amount.(Washington, DC) (including wings)
Housing the presidency, the White House occupies six stories and a total of 670 squares of floor space. This space includes 132 rooms, 35 bathrooms, 28 fireplaces, and 3 elevators, as well as a tennis court, bowling alley, movie theater, jogging track, swimming pool, and putting green.
It's about one-tenth as big as a City Block (Manhattan).
In other words, the size of a City Block (Manhattan) is 10 times 127 squares.(per Bridges, William - 1811 Commissioner's Plan for New York City) (approximate)
A Manhattan city block measures about 200 m between the Northeast-Southwest streets by about 60 m between the Northwest-Southeast streets for a total area of about 1,000 squares. There are roughly 2,000 blocks within the city, representing one of the most prolific applications of the city planning grid plan in history.
It's about one-tenth as big as The Great Banyan Tree.
In other words, 127 squares is 0.0819 times the size of The Great Banyan Tree, and the size of The Great Banyan Tree is 12.20 times that amount.(a.k.a. The Great Banyan, a.k.a. Ficus benghalensis) (Acharya Jagadish Chandra Bose Indian Botanic Garden, Howrah, West Bengal, India)
The Great Banyan Tree is a single tree in the Indian Botanic Garden in West Bengal with aerial roots covering a total area of about 1,550 squares. While its exact age is unknown, the tree has been noted in guidebooks for over 200 years.
It's about one-fifteenth as big as The Biltmore Estate.
In other words, the size of The Biltmore Estate is 13.80 times 127 squares.(Asheville, North Carolina) (house only)
The main house of Biltmore Estate covers 1,750 squares and contains 250 rooms. The fifty-six auxiliary buildings of the estate are interconnected through the nearly 71 km of roads on the Biltmore grounds.
It's about one-fifteenth as big as The Kennedy Center.
In other words, the size of The Kennedy Center is 14 times 127 squares.(a.k.a. John F. Kennedy Memorial Center for the Performing Arts) (Washington, DC)
Hosting over 2,000 performances and nearly two million audience members annually — including events and guests for presidential inaugurations and galas — the Kennedy Center is approximately 1,800 squares in total area.
It's about one-twenty-fifth as big as The Lincoln Memorial Reflecting Pool.
It's about one-forty-fifth as big as a Polo field.
In other words, 127 squares is 0.0235185185 times the size of a Polo field, and the size of a Polo field is 42.51968510 times that amount.(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 5,400 squares. 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.