Icefin's Deep Dive
A hot water drill, developed by the British Antarctic Survey, melted a hole 1,935 feet / 590 meters deep to access the ocean cavity for Icefin. Compare that depth to the heights of:
Tech Tower
133 feet / 40.5384 meters
Coda
390 feet / 118.9 meters
Bank of America Plaza
1,023 feet / 312 meters