There is this fairly efficient 10-level parking garage in Philadelphia, Arch Street. It is essentially two 10-floor towers connected at the top. They saved room by making driveways one-way. So you enter, you have to drive 10 floors up, drive across the roof, and then drive 10 floors down to the exit. You can park wherever along the way, but you always end up driving all the way up and down.
namdnay|5 years ago
sampo|5 years ago
ChrisIsTaken|5 years ago
You also don't pay land tax and stormwater drainage levies on an undeveloped parking lot.
ovi256|5 years ago