a man walking on a tightrope in a mountain landscape at sunset or sunrise (resilience, flexibility)

wire walking undefined trapeze tough tightrope tight thin sunset sunrise stunt stretched strenuous silhouette ropedancer rope rigorous mountains mountain metaphor man landscape high harsh hard gymnast exhausting equilibrium difficulty difficult demanding cord circus challenge balance athlete artist arieliast arduous altitude acrobats acrobat fear fearful resilience resilient flexibility flexible toughness