General Knowledge
Medium
Question
Which of the following is world’s Longest and deepest tunnel and was opened in Switzerland in 2016.
A
Sheikan Tunnel
B
Gotthard tunnel
✓ Official correct answer
C
Eurotunnel
D
New guanjiao tunnel
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Sheikan Tunnel
No member explanations yet for this option.
B
Gotthard tunnel
No member explanations yet for this option.
C
Eurotunnel
No member explanations yet for this option.
D
New guanjiao tunnel
No member explanations yet for this option.