Further conflagrations in 1728 and 1780 gave a severe blow to its prosperity.
It has more than once suffered from conflagrations - for example, in 1719 and 1808.
Finally the parties still in the trenches slipped away, and when dawn broke the Turks, who had first ascertained that something unusual was afoot from the explosion of a vast mine in the Anzac area, and from conflagrations on the beaches where the few stores to be abandoned were being destroyed, discovered that the invaders were gone.
Conflagrations are frequent, particularly in the months of January and December, when hot, dry winds resembling the Fdhn of the Alps come down from the snow-capped Elburz.
It was stormed and sacked by the Bohemians in 1450, was two-thirds burned down by the Swedes in 1639 during the Thirty Years' War, and suffered afterwards from great conflagrations in 1686 and 1780, being in the latter year almost completely destroyed.