It's about as big as The Philippine Arena
It's about as big as The Principality Stadium
(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 acres. Over 40,000 tonnes of concrete and steel during the construction of the stadium.
It's about one-and-one-tenth times as big as Federation Square
In other words, the size of Federation Square is 0.910 times 10 acres.(Melbourne, Victoria, Australia)
Federation Square, the large public square in the city center of Melbourne, measures 9.40 acres. The main portion of the square is floored with sandstone blocks from Western Australia.
It's about four-fifths as big as a Polo field
In other words, 10 acres is 0.8066666670 times the size of a Polo field, and the size of a Polo field is 1.239669420 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 12.39669420 acres. 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 four-fifths as big as Rogers Centre
In other words, 10 acres is 0.7870 times the size of Rogers Centre, and the size of Rogers Centre is 1.270 times that amount.(f.k.a. Skydome) (Toronto, Ontario, Canada) (entire complex)
Rogers Centre, a major sports stadium in downtown Toronto, measures a total of 12.70 acres over the entire complex. The video board of Rogers Centre has a total area of 0.084 acres.
It's about one-and-three-tenths times as big as The Lincoln Memorial Reflecting Pool
In other words, 10 acres is 1.280 times the size of The Lincoln Memorial Reflecting Pool, and the size of The Lincoln Memorial Reflecting Pool is 0.7810 times that amount.(Washington, D.C.) (pool surface area)
The Lincoln Memorial Reflecting Pool has a water surface area of 7.780 acres. The Pool has a sloping bottom and extends to 80 cm (30 in) in depth at its center.
It's about three-fourths as big as Windsor Castle
In other words, the size of Windsor Castle is 1.30 times 10 acres.(Windsor, England) (total site area)
One of the official residences of the British monarch, Windsor Castle measures about 13 acres. 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.