HomeIronmanThe sunset at the legendary Natural Energy Lab in Kona The sunset at the legendary Natural Energy Lab in Kona By Wires October 15, 2015 0 Comments Our top photographer Wagner Araujo took many images inside the legendary Natural Energy Lab, the most challenging but beautiful part of the Ironman Hawaii running course: Follow usShare this articleComments comments See also: Vietnam Marks 10th Year of Ironman 70.3 Racing: Southeast Asia's Largest Multisport Festival Race Don't Miss It Top images from Ironman Hawaii 2015, part 2 Up Next A chat with Rachel Joyce about her 2nd place in Kona 2015 Related Articles FeaturedApril 26, 2026 Hayden Wilde lights up Marina Bay with dominant Singapore T100 victory Challenge FamilyApril 25, 2026 Convincing Wins from Storch and Derron Headline Record-Breaking Challenge Taiwan DuathlonMarch 30, 2026 From Runner to Duathlete: Your First Step Into Multisport More in News Video: Ironman 70.3 Davao Race Highlights April 3, 2018