Possible Clues:

• Yosemite attraction
• Yosemite monolith
• Yosemite monolith climbed in 'Free Solo'
• Yosemite Valley rock climbing challenge
• Yosemite Valley peak
• Spanish officer — Yosemite rock face
• Climber's sheer challenge
• Noted cliff in Yosemite Valley
• Operetta by John Philip Sousa
• Yosemite landmark