Domestic dove breeding

It was few days ago, when we came back from holidays, and found to our surprise a dove breeding in an empty pot at our balcony.Because I didn`t want to disturb , I was watching them from the Kitchen window using binoculars, and managed to do a couple of studies.Meanwhile the doves are gone since yesterday, the eggs also, and I pressume that one of the many crows around was the thief...