The Messenger of Allah ﷺ used to take out an 'Anazah (a short spear) on the day of Al-Fitr and the day of Al-Adha, plant it in the ground, and pray facing toward it.  

أَنَّ رَسُولَ اللَّهِ ﷺ كَانَ يُخْرِجُ الْعَنَزَةَ يَوْمَ الْفِطْرِ وَيَوْمَ الأَضْحَى يُرْكِزُهَا فَيُصَلِّي إِلَيْهَا