Robert Hilton holds a variation of the iconic sticker that graces car bumpers from Subaru’s to stylish BMW's and even trendy Prius'. Credit the folks at the League to Save Lake Tahoe whose core focus since 1957 has been to protect the lake’s inspiring clarity. In 1880 when Mark Twain was in town, he could see to a depth of 100 feet. Today the clarity is at 70 feet. Let's keep Tahoe divine.