The Mile High Tower, to be built in a "mini city" near the Red Sea port of Jeddah in Saudi Arabia, will be about 1,600 metres tall – seven times the height of the Canary Wharf tower in London ...

A 1.5 mile-high mountain discovered by by Schmidt Ocean Institute crew investigating a “bump” on surface of ocean, ... the summits must tower at least 3,300 above the surrounding seafloor.

A 1.5 mile-high mountain discovered by by Schmidt Ocean Institute crew investigating a “bump” on surface of ocean, ... the summits must tower at least 3,300 above the surrounding seafloor.

A 1.5 mile-high mountain discovered by by Schmidt Ocean Institute crew investigating a “bump” on surface of ocean, ... the summits must tower at least 3,300 above the surrounding seafloor.

A 1.5 mile-high mountain discovered by by Schmidt Ocean Institute crew investigating a “bump” on surface of ocean, ... the summits must tower at least 3,300 above the surrounding seafloor.

A 1.5 mile-high mountain discovered by by Schmidt Ocean Institute crew investigating a “bump” on surface of ocean, ... the summits must tower at least 3,300 above the surrounding seafloor.

A 1.5 mile-high mountain discovered by by Schmidt Ocean Institute crew investigating a “bump” on surface of ocean, ... the summits must tower at least 3,300 above the surrounding seafloor.

A 1.5 mile-high mountain discovered by by Schmidt Ocean Institute crew investigating a “bump” on surface of ocean, ... the summits must tower at least 3,300 above the surrounding seafloor.