Ti'al

Ti'al is a steel/titanium alloy mainly used to reinforce tall buildings, mainly those above 30 stories. the metal is very strong storng and resilent, and bending a beam of it is nearly impossibe. there are not many examples where Ti'al has been used, mainly because many of the buildings are lower then 30 stories. those few examples are worth mentioning, however.
Great dragon temple the tall spires of the building are so tall that they warrent it's use.Fortress
elite apartments though the building is only 28 stories high, the towers after it are much taller.