* Planetary alignment is a relative concept: It depends on your viewpoint. From Earth, planets can appear to line up, but from another planet, they might look completely different.
* Alignments are not perfect: Planets don't line up perfectly in a straight line. It's more about them being clustered together in a relatively small region of the sky.
* Alignments are temporary: Due to the different orbital speeds of planets, these alignments are fleeting and don't last very long.
So, instead of a specific place, it's more about the planets' positions relative to each other and to Earth.
To see planetary alignment, you need to look up at the sky at the right time! Astronomers and planetariums can provide information about upcoming planetary alignments visible from your location.