It's about as heavy as Christ the Redeemer (statue).
It's about half as heavy as a Tree (Sierra Redwood).
In other words, 700 tons is 0.49 times the weight of a Tree (Sierra Redwood), and the weight of a Tree (Sierra Redwood) is 2 times that amount.(a.k.a. Giant Sequoia, a.k.a. Sierran redwood, a.k.a. Wellingtonia, a.k.a. "Big Tree", Sequoiadendron giganteum)
The weight of wood in a Giant Sequoia is 1,400 tons. General Sherman, a specimen in Sequoia National Park in Visalia, California, is the largest tree in the world by volume, with an estimated weight of about 2,100 tons.
It's about four times as heavy as a House.
In other words, 700 tons is 4.07 times the weight of a House, and the weight of a House is 0.246 times that amount.(149 sq. m, single-level, unfurnished)
A 149 sq. m (1,600 sq. ft), single-story, unfurnished house (without extensive masonry) of the type commonly found in America would weigh approximately 172 tons, based on the weight of the included materials. In contrast, a yurt — a type of dwelling structure popular among nomadic peoples of East Asia — typically weighs less than 0.507 tons.
It's about six times as heavy as a Blue Whale.
In other words, 700 tons is 6.08 times the weight of a Blue Whale, and the weight of a Blue Whale is 0.164 times that amount.(Balaenoptera musculus)
Blue whales weigh between 115 tons. The largest mammal to have ever lived, blue whales feed almost exclusively on krill — tiny invertebrates weighing about 0.0000011 tons each.
It's about nine times as heavy as The Space Shuttle.
In other words, 700 tons is 8.9 times the weight of The Space Shuttle, and the weight of The Space Shuttle is 0.11 times that amount.(for Endeavour, a.k.a. OV-105, a.k.a. Orbiter Vehicle-105) (empty weight, excluding main engines)
When empty, the space shuttle Endeavour weighs 78 tons. The shuttle's spacious cargo bay carried the Chandra X-ray Observatory into orbit in 1999 — a payload that weighed 22 tons.
It's about one-fifteenth as heavy as The Eiffel Tower.
It's about one-twentieth as heavy as The Brooklyn Bridge.
In other words, 700 tons is 0.04767 times the weight of The Brooklyn Bridge, and the weight of The Brooklyn Bridge is 20.98 times that amount.(a.k.a. New York and Brooklyn Bridge) (Manhattan and Brooklyn, New York City, New York) (total weight)
The total weight of the Brooklyn Bridge is approximately 14,680 tons. In a promotional event to prove the bridge's stability shortly after it opened, entertainer P. T. Barnum led a parade of 21 elephants across it in May of 1884.