To diamerisma brisketai ste kardia toy graphikoy, paradosiakoy chorioy Pamphila tes Lesboy, molis 7 chlm. apo ten yperoche pole tes Mytilenes, boreioanatolika toy nesioy kai kata mekos toy odikoy axona Mytilene – THerme. Prokeitai gia ton proto oropho, idioktetes, diorophes katoikias, sten kardia ton Pamphilon, liga metra apo ten kentrike plateia. Einai diamperes, eyaero, photeino, me paradosiake diakosmese. To mikro berantaki toy, sto kentriko ypnodomatio, echei thea stoys dromoys toy chorioy, idaniko gia apogeymatino diabasma, eno e kentrike toy megale beranta, echei poly omorphe thea sta choria ton Pamphilon kai toy Aphalona kai endeiknytai gia apogeymatino kaphe kai bradine chalarose. Me exoterike skala apo te beranta, anebaineis sto omorpho taratsaki toy spitioy. Apo ekei, mporei kaneis na agnantepsei ten pole kai to kastro tes Mytilenes, te thalassa, opos kai ta paralia tes Mikras Asias. Akribos dipla apo to diamerisma, sto teleioma toy mikroy dromoy poy bgainei sten agora, xekinoyn ta skalia toy periphemoy naoy tes Agias Barbaras, me tis yperoches agiographies kai to templo toy glypte G. CHalepa.