Tabgha. The early Judean Christian community maintained this was the lonely place on the shore to which Jesus withdrew.
Now when Jesus heard this, he withdrew from there in a boat to a lonely place apart. But when the crowds heard it, they followed him on foot from the towns. As he went ashore he saw a great throng; and he had compassion on them, and healed their sick. ~Matthew 14:13-14
The floor mosaic depicts a free standing Nilotic landscape. This is a meter measuring the water level of Nile river.