Commonly natural gas or propane is piped into the base of the flame. Since the conduit is encased or hidden from view it appears the flame stays alight through some mysterious means.
Azerbaijan is called "The Land of Fire" or "The Land of Eternal Flames" due to the fact that the ancient Persian religion, Zoroastrianism, was "big" there. Zoroaster, the prophet of the religion, was born in Azerbaijan, or as they called it Azarapadegan. Some say the origin of the name "Land of Eternal Flames" comes from the fact that natural gas would seep out from hills and the fire would essentially be eternal.
The most famous eternal flames in the United States is the John F. Kennedy Eternal Flame. It is located at Kennedy's gravesite in the Arlington National Cemetery.
An eternal flame is a flame, torch, or light that continuously burns for an indefinite period. There is an eternal flame that marks President John F. Kennedy. Eternal flames symbolize the regeneration of mankind and hope.
Brigit or Brighit is a pagan goddess of the Irish mythology and she holded the responsibility of the sacred flames [eternal flames] such as the one of her sancuary in Kildare.
The Ner Tamid or Eternal Flame is a representation of the eternal flame that existed in the Great Temple in Jerusalem. In that Temple, there were flames on the sacrificial altar that were always burning. This constant light is a symbol of God's constant presence.
Axel's weapons are chakrams, and the name of his chakrams is "Eternal Flames" and Axel is known as "Flurry of Dancing Flames"
it is easy just flame it
The flames are not actually mocking the rescue workers - the flames are inhuman and can't mock anything. They are merely personified to be mocking them, meaning that the flames made it harder for the rescue workers to do their work, and the workers felt disheartened and upset, as if the flames had been mocking them.
*I'll only answer about Sasuke's Mangekyou Sharingan Sasuke can perform an early stage of Susano'o, he can do the Ameterasu (the Eternal Black Flames), and Tsukiyomi (powerful Uchiha Genjutsu). Sasuke will get the Eternal Mangekyou in the manga, but how it will look like and what Sasuke will be able to do is unknown
Chemical
Because C for Calgary and flames for flames
We believe that if you have accepted Jesus as your Savior, then you will go to Heaven where there is no sadness and you will be with God forever, but if you havent accepted Jesus then you go to Hell where you will burn in eternal flames forever.