People drive their vehicles to attend the 2021 Mega Wheels Drive-Thru event in Milton, Ontario, Canada, on June 20, 2021. The drive-thru event, held from June 18 to 27, features monster trucks, classic cars, military vehicles and more through a 2.5 km course.)

People drive their vehicles to attend the 2021 Mega Wheels Drive-Thru event in Milton, Ontario, Canada, on June 20, 2021. The drive-thru event, held from June 18 to 27, features monster trucks, classic cars, military vehicles and more through a 2.5 km course.

People look at a military vehicle from their car at the 2021 Mega Wheels Drive-Thru event in Milton, Ontario, Canada, on June 20, 2021. The drive-thru event, held from June 18 to 27, features monster trucks, classic cars, military vehicles and more through a 2.5 km course.

A child takes photos of a military vehicle at the 2021 Mega Wheels Drive-Thru event in Milton, Ontario, Canada, on June 20, 2021. The drive-thru event, held from June 18 to 27, features monster trucks, classic cars, military vehicles and more through a 2.5 km course. (Photos: Zou Zheng/Xinhua)

People drive their vehicles to attend the 2021 Mega Wheels Drive-Thru event in Milton, Ontario, Canada, on June 20, 2021. The drive-thru event, held from June 18 to 27, features monster trucks, classic cars, military vehicles and more through a 2.5 km course.