(I'm sure both projects will come in on budget, and that the retractable roof will work flawlessly.)
A retractable roof is being installed.
A retractable roof is being torn out of the building.
Your house is open to the sun.
The girls are splashing eachother in the pool.
Three girls are outside.
There is a dog walking down the street.
The mountain biker has a flat tire.
There are boats outside.