Man poses with baseball bat, flexes in Pleven photoshoot

Tropical stamp collection documented in Bulgaria early morning hours

African wildlife stamps documented in Pleven, Bulgaria

Collector examines tropical wildlife stamps from São Tomé e Príncipe

Marine conservation stamps documented alongside portrait in Pleven, Bulgaria

Guinea wildlife stamps and rooftop figure documented in Pleven

Man photographs stamps and poses indoors in Pleven

Collector displays African wildlife stamps in Bulgaria

Pleven residents capture selfie scene and manatee stamps

Eagle-themed souvenir stamp sheet documented in Pleven, Bulgaria

Collector documents animal-themed stamp sheets in Bulgaria

Indoor scenes captured in Pleven: resting man, wildlife poster

Morning scenes captured in Pleven include man resting, stamp collections

Stamp collector documents Guinea dinosaur and dolphin stamps in Bulgaria

African wildlife stamps collection documented in Pleven, Bulgaria

Collector Documents Stamps and Steampunk Beer Cans in Bulgaria

Guinea Animal Stamps Collection Documented in Bulgaria

Guinea primate stamps examined in Bulgaria philatelic session

Man and dog pose with sticks in Pleven

Elephant-themed philatelic card documented in Pleven, Bulgaria

Man performs handstand on colorful playground equipment in Pleven park

Collector displays marine-themed postage stamps in Pleven, Bulgaria

Tropical wildlife postage stamps documented in Pleven, Bulgaria

Dog in sunglasses photographed on patterned rug in Bulgaria

Wildlife stamp collection documented in Pleven, Bulgaria

Dolphin stamp collection documented in Pleven, Bulgaria

Casual scenes documented in Pleven: stamps, poppies, swimmer

Man and dog share quiet moment on floor in Pleven

Tropical-themed printed materials documented in Pleven, Bulgaria

Wildlife stamps featuring rhinos, giraffes documented in Pleven

Guinea animal stamps collection documented in Pleven, Bulgaria

Collector showcases puzzle and trading card collection in Bulgaria

Stamp collector documents dinosaur and turtle themed postal collections

Guinea wildlife stamps examined in Pleven, Bulgaria

Egyptian artifacts, tattooed man observed in Pleven home

Wildlife stamp collection documented in Pleven, Bulgaria