searching for facilities: going back brings to unsearched list

[LarissaS]

Description

if you search for certain facilities and you click on any on the list,

Steps to reproduce the issue

1. Search Facilities for "Belgium"
2. Get list of facilities from different institutions (Meise, Africamuseum)
3. click on any facility (eg: facility 2 in Africamuseum)
4. read description of facility
   5a. if go back via arrow Museé d'Afrique....
   6a. you come to the institution page of Africamuseum
   5b. if you go back via back arrow of the browser
   6b you come to the original facilities list (not filtered on "Belgium)

What's the expected result?

to go back to the list of facilities in Belgium (filtered list)

What's the actual result?

you can not come back to the filtered list and check through all facilities from this list. Instead you have to search again and again.

Additional details / screenshot