DO NOT USE GOOGLE MAPS it will take you to the wrong location, GPS to Smith Lane, Manassas then follow these directions: DIRECTIONS *from 234/Dumfries Road, turn onto Smith Lane *take the 1st immediate right onto Briarmont Lane *Briarmont Lane quickly becomes a gravel road *follow Briarmont Lane to the cul de sac *there are 3 driveway, ours is on the right at 1 o'clock *follow the driveway until you reach the paved driveway directly in front of you *that's us, follow the paved driveway to the top