A wonderful sunny day, full of ideas and achievements, saw the partners of the 𝐏𝐀𝐋𝐋𝐈𝐏𝐄𝐒 project take part in a visit to the wastewater treatment plant in Illirska Bistrica, a project partner. The day then continued with a visit to a trout farm and an excursion into the natural environment, where we had the privilege of observing both adult and juvenile specimens of 𝐴𝑢𝑠𝑡𝑟𝑜𝑝𝑜𝑡𝑎𝑚𝑜𝑏𝑖𝑢𝑠 𝑝𝑎𝑙𝑙𝑖𝑝𝑒𝑠.