産経フォト

“高さ137mの綱渡り” コロラド

In this Saturday, Oct. 15, 2016, photo, Taylor VanAllen, 24, makes the FA, or First Across, on a high-line from the Wind Tower rock formation to the Bastille rock formation, 450 feet off the ground, in Eldorado Canyon State Park in Boulder, Colorado. VanAllen, an athlete with Slackline Industries, recreated the Ivy Baldwin high line crossing of Eldorado Canyon in a benefit for trail building at the state park. (Helen H. Richardson/The Denver Post via AP)

In this Saturday, Oct. 15, 2016, photo, Taylor VanAllen, 24, makes the FA, or First Across, on a high-line from the Wind Tower rock formation to the Bastille rock formation, 450 feet off the ground, in Eldorado Canyon State Park in Boulder, Colorado. VanAllen, an athlete with Slackline Industries, recreated the Ivy Baldwin high line crossing of Eldorado Canyon in a benefit for trail building at the state park. (Helen H. Richardson/The Denver Post via AP)