Like a test track for these guys. The one in the middle is the current (as of the date of this post) largest one available.
Contest #869 Hint
Tree of the Year several years back.
Contest #868 Hint
It’s obviously not moving but if it was, it wouldn’t be fast
Contest #867 Hint
It was on its way but somehow ended up here in 2013, now abandoned by the side of the road.
Contest #866 Hint
Used exclusively by a royal family for a few decades
Contest #865 Hint
At one time, the largest city in the Hemisphere before falling to a more powerful civilization.
Contest #864 Hint
Home of many giants
Contest #863 Hint
Recently re-opened to vehicular traffic after reconstruction, this location does not allow pedestrians who must take a train or find a ride.
Contest #862 Hint
Prone to flash floods, this structure is helpful for area farmers
Contest #861 Hint
14 birdies and some pars.