[Answer] What city has the world's largest system of catacombs?

Step 1 : Introduction to the question "What city has the world's largest system of catacombs?"

...1. Odessa, Ukraine 2. Paris, France 3. Rome, Italy 4. Vienna, Austria

Step 2 : Answer to the question "What city has the world's largest system of catacombs?"

Odessa, Ukraine - Underneath the city of Odessa, Ukraine, is a huge labyrinth of man-made tunnels that span more than 1,500 miles in total. Since their construction during the 18th and 19th centuries, the catacombs have played a pivotal role in the history of this Eastern European city. During World War I, the endless maze concealed Soviet rebels and served as a shelter for civilians hiding from the destruction. During the Cold War, the underground passageways were used as bunkers to protect people from the possibility of nuclear war. Today you'll mostly find them empty — though some locals use them as cellars for aging cognac and wine.:

Please let us know as comment, if the answer is not correct!

Step 3 : Disclaimer & Terms of Use regarding the question "What city has the world's largest system of catacombs?"

Our machine learning tool trying its best to find the relevant answer to your question. Now its your turn, "The more we share The more we have". Share our work with whom you care, along with your comment ...Kindly check our comments section, Sometimes our tool may wrong but not our users.

Are We Wrong To Think We're Right? Then Give Right Answer Below As Comment