Get Back On the Track
Reason 6,784 why Europe has the U.S. whipped in terms of energy efficiency: We've had no train system worth a damn—until now. For your next trip, consider the two-year-old, five-star GrandLuxe Rail line, which hits cities like Las Vegas and parks like Yellowstone and Zion. grandluxerail.com
Gaia Napa Valley, the only LEED Gold–certified hotel in the U.S., has adopted the climate-change crisis as religion: Even the Gideons have to compete for drawer space with copies of An Inconvenient Truth.
LCD screens in the lobbycalculate how much energy the 266 rooftop solar panels produce. Doubles from $160; gaianapavalleyhotel.com