More than 50 firefighters fought the blaze which closed several routes this morning.

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The scene on Donegal Street in Belfast City Centre where firefighters are tacking a blaze at the Cathedral Buildings. Photo: Jonathan Porter / Press Eye

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The scene on Donegal Street in Belfast City Centre where firefighters are tacking a blaze at the Cathedral Buildings. Photo: Jonathan Porter / Press Eye

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The scene on Donegal Street in Belfast City Centre where firefighters are tacking a blaze at the Cathedral Buildings. Photo: Jonathan Porter / Press Eye

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The scene on Donegal Street in Belfast City Centre where firefighters are tacking a blaze at the Cathedral Buildings. Photo: Jonathan Porter / Press Eye

1.
The scene on Donegal Street in Belfast City Centre where firefighters are tacking a blaze at the Cathedral Buildings. Photo: Jonathan Porter / Press Eye

2.
The scene on Donegal Street in Belfast City Centre where firefighters are tacking a blaze at the Cathedral Buildings. Photo: Jonathan Porter / Press Eye

3.
The scene on Donegal Street in Belfast City Centre where firefighters are tacking a blaze at the Cathedral Buildings. Photo: Jonathan Porter / Press Eye

4.
The scene on Donegal Street in Belfast City Centre where firefighters are tacking a blaze at the Cathedral Buildings. Photo: Jonathan Porter / Press Eye