The exhibition features 20 of the world's most astonishing skyscrapers built on a scale of 1:200, offering visitors a birds-eye view of these buildings. (Photos: Xinhua)

Skyscrapers built by LEGO bricks are on display during the exhibition Towers of Tomorrow with LEGO Bricks at Science World in Vancouver, Canada, Feb. 14, 2020.

Visitors look at skyscrapers built by LEGO bricks during the exhibition Towers of Tomorrow with LEGO Bricks at Science World in Vancouver, Canada, Feb. 14, 2020.

Visitors look at skyscrapers built by LEGO bricks during the exhibition Towers of Tomorrow with LEGO Bricks at Science World in Vancouver, Canada, Feb. 14, 2020.

Visitors look at Hong Kong's International Commerce Centre built by LEGO bricks during the exhibition Towers of Tomorrow with LEGO Bricks at Science World in Vancouver, Canada, Feb. 14, 2020.

Visitors look at Kuala Lumpur's Petronas Twin Towers built by LEGO bricks during the exhibition Towers of Tomorrow with LEGO Bricks at Science World in Vancouver, Canada, Feb. 14, 2020.

Visitors look at the Shanghai Tower built by LEGO bricks during the exhibition Towers of Tomorrow with LEGO Bricks at Science World in Vancouver, Canada, Feb. 14, 2020.

Visitors look at Dubai's Burj Khalifa tower built by LEGO bricks during the exhibition Towers of Tomorrow with LEGO Bricks at Science World in Vancouver, Canada, Feb. 14, 2020.

Visitors look at the Canadian National Tower (CN Tower) built by LEGO bricks during the exhibition Towers of Tomorrow with LEGO Bricks at Science World in Vancouver, Canada, Feb. 14, 2020.

Visitors look at Singapore's Marina Bay Sands built by LEGO bricks during the exhibition Towers of Tomorrow with LEGO Bricks at Science World in Vancouver, Canada, Feb. 14, 2020.