Baltimore-Washington International/Thurgood Marshall Airport is one of the Maryland parks in thicket's catalog. thicket is a field guide to the parks near you: it maps the ones you have never noticed, gives you a reason to actually go, and keeps a record of where you have been.
Where it is
Baltimore-Washington International/Thurgood Marshall Airport is in Anne Arundel County, Maryland. Its approximate coordinates are 39.17514, -76.68241.
Check in at Baltimore-Washington International/Thurgood Marshall Airport
thicket verifies you are actually here by GPS when you check in, so a visit means you went. Checking in builds a streak, earns achievements, and fills in your map of the places you have been.