Secrets of New York City
- Episode aired Jun 10, 2019
- TV-PG
- 47m
The latest sonar technology reveals shipwrecks as never seen before. As water drains away, a secret beneath Manhattan's skyline, an earth-shattering feat of engineering, a record-breaking ic... Read allThe latest sonar technology reveals shipwrecks as never seen before. As water drains away, a secret beneath Manhattan's skyline, an earth-shattering feat of engineering, a record-breaking icon and a casualty of World War I stealth warfare are revealed. Examining these hidden gian... Read allThe latest sonar technology reveals shipwrecks as never seen before. As water drains away, a secret beneath Manhattan's skyline, an earth-shattering feat of engineering, a record-breaking icon and a casualty of World War I stealth warfare are revealed. Examining these hidden giants can explain New York City's meteoric rise to a bustling world metropolis.