Choo Choo Ch'Boogie

I've seen some pretty cool cache series' in my day. Specifically, I'm referring to caches that are laid out to form a pattern on a map. For example, there's the Peace Sign Series in Lake Washington:

And there's the S & J's Valentines Series near Susanville, California that forms the shape of a heart:

But a caching buddy of mine recently alerted me to this phenomenal train-themed cache series south of Boise, Idaho, created by the League of Id Cachers, that contains over 1,000 caches. The train rendering formed by this series of caches is amazing:

Link to live map

You can read more about these caches in the description of the first cache in the series, 0001 RR - 4-4-0 General. Sounds like a fun way to kill a lot of time in Idaho.

Cache On!