The general method in which people persuade one other will depend on many different factors: Famous battle sites, man-made wonders, Mother Nature in all her splendor and World Heritage Sites are all listed in their itineraries. World renowned game parks where people can view Africa's Big 5 in their natural surroundings and natural splendors such as Vic Falls give tourists an all encompassing appreciation for this continent and its wonders. Akilan?s ?Kayalvizhi? can be a gripping saga set in the Pandiya kingdom background. His other novels include ?Vengayin Maindhan?, ?Kanni Maadam? and ?Vettri Thirunagar.? ?Vengayin Mainthan? has won the Sahitya Academy Award in 1963. ?Vettri Thirunagar? depicts the life of Viswanatha Nayaka of Vijaya Nagar who had been the founder of the Nayakas. He played a major role in integrating the country. When a lot of people picture a fire extinguisher, the picture that's called to mind belongs to a CO2 extinguisher. With their large, metals cylinders of bright red and hard horns, these fire extinguishers have been installed as an emergency measure in homes and businesses for generations. Carbon dioxide extinguishers could be differentiated from similar extinguishers through the lack of any kind of pressure gauge at the top of the tank.