<prompt> Translate the following text to EnglishMosaiki iliyo juu ya mlango unaoongoza kutoka narthex hadi nave inaonyesha takwimu ya Metochites, akiwa amevaa kofia kubwa, akitoa mfano wa kanisa lake mpendwa kwa Kristo.  <response>: The mosaic above the door leading from the narthex into the nave shows the figure of Metochites, wearing a huge hat, offering a model of his beloved church to Christ. 