The best way to do this is to distribute the weight evenly, and directly to the ground. The trough of the aquaduct could rest on the center and top of the arch, the keystone (red in the models). From ...

The best way to get around Arches National Park is by car. There is no public transportation inside Arches National Park, though commercial tours are offered by companies in Moab, Utah ...

Arch bridges are one of the oldest types of bridges and have great natural strength. Instead of pushing straight down, the weight of an arch bridge is carried outward along the curve of the arch ...