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