The Underground River of Puerto Princesa, Philippines
  • 1. In which province is the Underground River located?
A) Cebu
B) Mindanao
C) Luzon
D) Palawan
  • 2. What UNESCO designation does the Underground River hold?
A) List of National Parks
B) Cultural Heritage Site
C) World Heritage Site
D) Biosphere Reserve
  • 3. What is the main entrance to the Underground River?
A) Coron
B) Sabang
C) Port Barton
D) El Nido
  • 4. How was the Underground River formed?
A) Erosion of limestone
B) Melting glaciers
C) Tectonic plate movement
D) Volcanic activity
  • 5. What natural feature does the Underground River end in?
A) The Sulu Sea
B) The Celebes Sea
C) The South China Sea
D) The Pacific Ocean
  • 6. What is the main method of tourism used in the Underground River?
A) Hiking
B) Zip-lining
C) Boat tours
D) Camping
  • 7. When was the Underground River designated as a UNESCO World Heritage Site?
A) 2001
B) 1987
C) 1999
D) 2005
  • 8. What geological phenomenon is the Underground River part of?
A) Subterranean river system
B) Above-ground river system
C) Artificial river system
D) Glacial river system
  • 9. What type of rock primarily makes up the landscape of the Underground River?
A) Basalt
B) Sandstone
C) Granite
D) Limestone
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