The Etlingera Elatior Flower.
This is a flower of the plant called Emperor's Staff. whose scientific name is Etlingera Elatior. It's an exotic flower that is cultivated in ornamental purposes.
What you can see next to the flower is one of its flower buds. After a few days this bud will open into petals and a new flower will appear.
This flower is so beautiful I had never seen this before