It's hard to miss San Diego Bay's most noteworthy landmark: the San Diego-Coronado Bay Bridge. Completed in 1969, this graceful five-lane bridge spans 2 1/4 miles and links the city and the "island" of Coronado. At 246 feet in height, the bridge was designed to be tall enough for the Navy's aircraft carriers to pass beneath, but it still looks more elegant than utilitarian, with a sweeping curve that maximizes the view. Heading to Coronado by car is a thrill because you can see Mexico and the shipyards of National City to the left, the San Diego skyline to the right, and Coronado, the naval station, and Point Loma in front of you (designated drivers have to promise to keep their eyes on the road). When the bridge opened, it put the antiquated commuter ferries out of business (though in 1986 passenger-only ferry service restarted). Bus no. 901 from downtown will also take you across the bridge.