To conclude our 21st-Century Architecture: 25 Years 25 Buildings series we are asking Dezeen readers to vote for the most significant building of the 21st century.Over the past month, we have selected one building from each of the last 25 years to create a list that we believe shows the projects that have had the biggest impact on architecture in the 21st century so far.Each building was chosen as the most significant completed in that year. Now we want you, our readers, to determine the overall most significant building of the current century. The winner will be announced on Dezeen later this year.Please vote below:LoadingThe post Vote for the most significant building of the 21st century appeared first on Dezeen.