St. Petersburg, Florida Oldsmar. Nearby Tampa International Airport provides air transportation for most passengers. Smaller airlines, with destinations to smaller cities and towns, operate at St. Petersburg-Clearwater International Airport, with most tenants providing only seasonal services. Albert Whitted Airport provides general aviation services near the heart of downtown St. Petersburg. Mass transit in St. Petersburg is provided by the Pinellas Suncoast Transit Authority (PSTA). A sightseeing trolley, called The Looper, also travels to key downtown destinations daily such as USFSP, Sundial, Vinoy Hotel, and the multiple museums around the city. The Looper costs only 50 cents to ride and provides free drop off
The 20th Century sponsored by Union Carbide ("The Discovery Company"), was renamed "The 21st Century". The show's focus changed to the future and to what humankind could look forward to. "The 21st Century" was cancelled after three seasons (its final broadcast was on 4 January 1970). The reason given was that the writers had run out of things to talk about. However, CBS may have wished to replace it with a more commercially successful program. The 20th Century The Twentieth Century was a documentary television program sponsored by the Prudential Insurance Company that ran on the CBS network from 20 October 1957 until