Landmarks answers level 11-20

Landmarks answers level 11: The Gherkin
Landmarks answers level 12: Acropolis
Landmarks answers level 13: The Pyramids
Landmarks answers level 14: Christ the Redeemer
Landmarks answers level 15: Colosseum
Landmarks answers level 16: Taj Mahal
Landmarks answers level 17: Great Sphinx
Landmarks answers level 18: Louvre Museum
Landmarks answers level 19: Angkor Wat
Landmarks answers level 20: Burj Khalifa