Around the fifth year of his reign, Amenhotep IV changed his name to Akhenaten and announced, on a series of great stelae cut into the cliffs, that he would found a city on land that belonged to no god. The site, on the east bank of the Nile roughly halfway between Memphis and Thebes, had no earlier temple and no earlier claim on it. He called it Akhetaten, the Horizon of the Aten, and swore in the boundary texts that he would not extend its limits beyond the markers.
The city went up fast and in a hurry, which is why so much of it can be read. Its temples were built from small standardised blocks, about the size a single workman could carry, which archaeologists call talatat. Because the buildings were dismantled within a generation and the blocks were carted off as rubble fill for later pylons at Karnak and at Hermopolis, tens of thousands of them survive with their carved faces protected, and whole wall scenes have been reassembled from them.
The temples themselves broke with Egyptian practice. Instead of a dark sanctuary holding a hidden statue, they were open courts of offering tables under the sky, because the god was the visible disc and could not be represented as a body. The longest surviving hymn to the Aten, carved in the tomb of the courtier Ay, praises a sole creator whose rays reach Syria and Nubia as readily as Egypt, and it does so without a single myth, because a disc has no story.