You will need to complete the corrisponding Adventure Lab to gain what you need to find this cache.
This will take you to yet another mural.
The Tesla mural can be found on the west wall of the Turbine Flats building. Completed in July of 2013 and covering approximately 2,100 square feet, it illustrates events from the life of 20th-century inventor and electrical engineer Nikola Tesla. Turbine Flats' mission is to create an environment for small and start-up businesses to bring their products and ideas to market.
You will find the cache at:
N 40o 49.ABC W 96o 41.AAD