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In Europe during this period, there was little progress in improving the science of mapping and geography.
In the Islamic world, the study of the science of mapping and geography did progress.
It is essentially a European view and it needs to be emphasised that this development was not evenly spread across the Earth.
Indeed, many of the pictorial techniques which were developed very early on are still being used today.
An excellent example of this is the work of Al-Idrisi, an Arab scholar in the court of King Roger II of Sicily.
In the period around 1154 he produced a number of outstanding ‘world’ maps and geographic books.