They were built to protect the city from a possible French invasion.

The dam would be built to protect against a 500-year flood.

It was built to protect farms, make energy, and save water.

The center also was built to protect the artifacts from fire and theft.

A new gallery around the church was also built to protect the wall tables.

Old Fort was built in 1774 to protect the town.

They are where you put the people the place was built to protect.

Another room is being built to protect whatever birds they have.

The special systems built to protect this under water city failed in several ways.

It was built between 1222 and 1229 to protect the scattered population of the area from conflict.