The construction of the Sydney Opera House in Australia took 15 years to complete, but the planning and debate over its design and location spanned nearly 50 years. Initially proposed in the 1940s, the project faced numerous challenges, including political disputes, funding issues, and design revisions before it was inaugurated in 1973. Its iconic architecture and engineering innovations have since made it a symbol of Australia.
It took 22 years to sell 50 million in total. :)
he didnt
Motte and Bailey castle took 10 years whereas when they upgraded it to stone, it took 40 or 50 years.
It only took 5 years
it took about 50 years
It took him about three hours to make the fridge.
it took 50 years to build it was the wrights plane
it was built in 432 B.C. ~ ......... so that's over 2 thousand years old !! ~........... some also say that it took 50 years ~ HowlSt6ormheart
Lorenzo Ghiberti
It took 20,000 workers 50 years to build the Aztec temple
it took at least 20-50 years to finish the bent pyramid
it took 10 years sorry i am only 11