Tourist development in the Sinai is mainly along the east coast where the coast meets the waters of the Gulf of Aqaba, though there can be many miles between resorts.
The coast of Sinai draws a lot of tourists. 
mnli hypothesis: The coast of Sinai draws a lot of tourists.  premise: Tourist development in the Sinai is mainly along the east coast where the coast meets the waters of the Gulf of Aqaba, though there can be many miles between resorts.