Two things rate as the largest origami structures.
A 81.94 m [268 ft 10 in] crane was constructed 2009 in Hiroshima, Japan as part of the Peace Piece Project.
The longest project was a 649 m (2128 ft) catepillar in Germany 2004. It took 60 people 60 hours and 25,000 sheets of paper to make this big bug.
I think the biggest origami ever folded was a dinosaur model. it was 10 ft. tall.
If you mean structure type-Long Beach, CA.
The Great Pyramid was the tallest man-made structure in the world for over 3,800 years.
IN 1999, the portable structure or tent which is called 'Tensile 1' was awarded the 'Worlds Largest Portable Event Venue'. The structure has a surface area of nearly 14,000 square metres or 150,000 square feet in one structure, ie not lots of smaller structures joined together. (Guinness World Records, (1999) Guinness Superlatives, London).
The Boeing Plant in Everett, Washington uses 398,000 m2 or 4.3 million sq ft of area and 13.3 million m3 or 472 million cu ft.
The largest structure is the Great Wall. The largest category of "stuff" is dark energy.
Origami helps the world because selling origami could provide money for good causes.
the Washington monument
shield volcano
The Walls of Benin.
The Great Wall of China.
Beaver dam
Construct a 21 foot high Origami Giraffe.
Yes, origami has been around for hundreds of years.
sociable weaver
Washington Monument
The Great Barrier Reef in Australia is the largest living structure on Earth. It is a vast coral reef system stretching over 1,400 miles and is visible from space. It is home to a diverse range of marine life and is a UNESCO World Heritage Site.
how long has origami been around