what+is+end+of+the+world?

According to Wikipedia, the end of the world could mean. . . __[] __ Of course, for this website I'll be talking about the end of life on Earth, or Earth, or the or the end of the universe, or even another "end of the world." As "the world" can mean several things, I'll mainly be talking about a time when humans will no longer exist, or Earth will end.
 * the end of all life
 * the end of all life on Earth
 * End time (time simply ends)
 * the end of Earth (Earth ceases to exist)
 * the end of the universe (ultimate fate)
 * the end of humans (we would be gone though other animals not)
 * a time when a radical change occurs - life as we know it is gone
 * also various songs, movies, books, and TV shows
 * or also this painting by John Martin (1851 - 1853)