Wolfgang Bivour 75, a mushroom hunting tour leader, instructs mushroom pickers on how to hunt mushrooms in a forest in Potsdam, Germany, Wednesday, Oct. 8, 2025. (AP Photo/Ebrahim Noroozi) 
A mushroom hunter picks mushrooms in a forest in Potsdam, Germany, Wednesday, Oct. 8, 2025. (AP Photo/Ebrahim Noroozi) 
Wolfgang Bivour 75, center, a mushroom hunting tour leader, instructs mushroom pickers on how to hunt mushrooms in a forest in Potsdam, Germany, Wednesday, Oct. 8, 2025. (AP Photo/Ebrahim Noroozi) 
Wild mushrooms are seen growing in a forest in Potsdam, Germany, Wednesday, Oct. 8, 2025. (AP Photo/Ebrahim Noroozi) 
Wild mushrooms are seen growing in a forest in Potsdam, Germany, Wednesday, Oct. 8, 2025. (AP Photo/Ebrahim Noroozi) 
A mushroom hunter picks mushrooms in a forest in Potsdam, Germany, Wednesday, Oct. 8, 2025. (AP Photo/Ebrahim Noroozi) 
A mushroom hunter who collects certain mushrooms carries his basket in a forest in Potsdam, Germany, Wednesday, Oct. 8, 2025. (AP Photo/Ebrahim Noroozi) 
Mushroom hunters collect mushrooms in a forest in Potsdam, Germany, Wednesday, Oct. 8, 2025. (AP Photo/Ebrahim Noroozi) 
Mushroom hunters collect mushrooms in a forest in Potsdam, Germany, Wednesday, Oct. 8, 2025. (AP Photo/Ebrahim Noroozi) 
A basket of mushrooms lies on the ground in a forest in Potsdam, Germany, Wednesday, Oct. 8, 2025. (AP Photo/Ebrahim Noroozi)
POTSDAM, Germany | Wolfgang Bivour, a renowned fungi expert in Germany, leads mushroom hunting tours near Potsdam. This activity, once a necessity after World War II, is seeing a revival. The pandemic and a growing interest in veganism and medicinal fungi have fueled this trend.
This is a photo gallery curated by AP photo editors.