Which building, Olympic Tower or Latting Observatory, is no longer erect?
Olympic Tower Olympic Tower is a 51-story building in Midtown Manhattan, in New York City on Fifth Avenue. It is between East 51st Street and East 52nd Street. The exact address is 641 Fifth Avenue. Built in 1975, it was constructed on a site that was occupied by a Best & Company Store that was built in 1947. It contains 225 condominium apartments and more than 250000 sqft of office space and retail space. Situated next to St. Patrick's Cathedral, it offers views of the cathedral's buttresses and Fifth Avenue. Upon construction, it became a prime real estate location for the glitterati of that time.
Nordic Optical Telescope The Nordic Optical Telescope (NOT) is an astronomical telescope located at Roque de los Muchachos Observatory, La Palma in the Canary Islands. The telescope saw first light in 1988, and was officially inaugurated during September 1989. Regular observing started in 1990. It is funded by Denmark, Sweden, Norway, Finland, and (since 1997) Iceland. Access is provided directly to astronomers of the funding countries, and of all nationalities through international time allocation committees.