Sinus Iridum or The Bay of Rainbows sits along the northern edge of Mare Imbrium .

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 The Bay of Rainbows as imaged by Anthony Arrigo of Utah Skies
 taken December 03, 2003		 Sony DSC-F717 Digital Camera using a Scopetronix adapter to achieve an eyepiece projection of 75x through a 25" Obsession Dobsonian Refector.
As yet.. unidentified lunar feature :( The moon as imaged by Anthony Arrigo
 taken January 20, 2005		 ToUcam Webcam 840 using a Scopetronix through a 6" Maksutov-Cassegrain.
Craters along the lunar terminator... centered on Clavius Craters along the lunar terminator as imaged by Anthony Arrigo
 taken February 17, 2005		 Sony DSC-F717 Digital Camera using a Scopetronix adapter to achieve an eyepiece projection of 45x through a 150mm Maksutov-Cassegrain Telescope.