Possible Clues:

• Dormant volcano in Peru
• Volcano of Peru
• Active volcano near Peru's dormant Pichu Pichu
• Volcano of southern Peru
• 19,000+-foot Peruvian volcano
• 19,101-foot volcano next to Peru's second-largest city
• Peruvian volcano
• Wood — is it turning up in volcano?
• Peruvian volcano and one of the highest volcanoes in the world (2,5)
• A tree is beginning to topple - one on a volcano