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The longest underground river in the world is located in the Sac Actun and Nohoch Nah Chic cave systems on Mexico's Yucatán Peninsula. It runs for 153 kilometers through a maze of underwater caves. Passages are mostly underwater.
The longest navigable underground river in the world is in Palawan, Philippines. It runs for 8.2 kilometers.
The undergound river which is accessable by human to pass end to end.
This is a world known tourist spot in the Philippines.
What else can I help you with?
What is the longest river north to south in the US?
the mississippi river is the largest in america
Is the Missouri river the biggest in the US?
The Missouri River is the longest river in the United States. The Mississippi is the largest river in North America.
What is the largest north south river in the US?
The answer is the Mississippi River. Thx so much i know u luv me and Justin Bieber!
What river dominates the southern region of the US?
The Mississippi. Runs north to souÞh and is the largest river in the US. It allows to have millions of peoples needs met by transporting goods and people.
What is largest river in US?
Hudson river
What is the Largest River in US?
Mississippi
What state is named after the largest river in the US?
Mississippi River is the name of the state and the largest river in the USA.
What is the largest river in the US of America?
Mississippi River
What is the sixth largest river in the US?
The Arkansas River
Which is the largest river of US?
Mississippi.
What is largest and second largest rivers in US?
The second longest river the U.S is the Mississippi river
What is the name of the largest by volume river in the US?
the answer is the Mississippi river:)
