Three sons of Ramses II on a block at Tanis moved from Pi-Ramses in antiquity. When Ramses II built his new capital of Pi-Ramses in the northeast Delta, he filled it with luxurious palaces, temples, and mansions. As the New Kingdom neared its end, and the local canal dried up, much of the stonework was transported northwards to the new capital city of Tanis. The modern visitor to Tanis will discover a random array of statues, disembodied stone limbs and royal tombs.
For more, see Gary Shaw's article 'Delta Blues' from Rawi magazine's Issue 2 available online (link in details).