You can usually find a nice variety of BNSF and visiting power at the BNSF Engine Servicing Facility in downtown Denver. Here we see a freshly painted UP 7107, a Pony from the east, a Warbonnet, an Executive MAC, and hiding in the back a BN caboose. There's always something interesting to see.
Crazy pool power consists, colorful gatherings of locomotives at a diesel service area, or a mixture of colorful locomotives in storage lines. A minimum of four different paint schemes required.