Mombasa rose and engulfed a river that was flowing from the mainland. Mombasa is a centre of coastal tourism in Kenya. Mombasa Island itself is not a main attraction, although many people visit the Old Town and Fort Jesus. The Nyali, Bamburi, and Shanzu beaches are located north of the city. The Shelly, Tiwi, and Diani beaches are located south of Mombasa. Several luxury hotels exist on these beaches, while the less expensive hotels are located further away. Mombasa's northern shoreline is renowned for its vibrant 24-hour entertainment offers, including both family entertainment (water parks, cinemas, bowling, etc.), sports (watersports, mountain
1428 Mombasa years prior to its official discovery at Johannesburg. American astronomer Robert Stephens obtained a rotational lightcurve of "Mombasa" in June 2012. Light-curve analysis gave a rotation period of 16.67 hours with a brightness variation of 0.16 magnitude (). Previous lightcurves were obtained by French amateur astronomer René Roy in February 2006 (17.6 hours, Δ0.15 mag; ), as well as by Scot Hawkins and Richard Ditteon at Oakley Observatory in May 2007 (17.12 hours, Δ0.25 mag; ). On the SMASS taxonomic scheme, "Mombasa" is a , an intermediate between the carbonaceous C and X-type, while it is also described as a