Instagram search allows you to find photos taken at the same location. To see posts that share the same location:

Instagram app for Android and iPhone
- Tap
at the bottom to go to Search & Explore. - Tap Search in the search bar at the top.
- Type the location name, then tap the search button in the bottom right of your keyboard.
- Tap Places below the search bar to see a list of locations that match your search.
- Select the place that you want to see posts for.