Dreaming of obelisk symbolizes that the dreamer is above others. Majesty, grandeur, self-sustenance are represented by the obelisk in the dreams.
Dream dictionary: Obelisk dream meanings
…An obelisk looming up stately and cold in your dreams is the forerunner of melancholy tidings. For lovers to stand at the base of an obelisk, denotes fatal disagreements….
Obelisks mean that particularly ambitious projects will not bring you the glory you dreamed of achieving.