The term 'sciatica' describes pain along the course of the sciatic nerve in the lumbar spine that causes pain to radiate from the back down the leg in the distribution innervated by one of five distinct nerves: L1 = groin, L2 = upper thigh, L3 = middle thigh, L4 = knee, L5 = shin, top of foot, big toe, S1 = lateral calf, heel, bottom of foot ( ...
PoetrySoup is a great resource for examples of calligram poems or a list of calligram poetry. These examples illustrate what calligram poems look like. There is also a link below to the definition of calligram and a page where you can discuss these types of poems.
Some of the most famous examples of epic poetry include the Ancient Greek Iliad and Odyssey, Virgil's Aeneid, the ancient Indian Ramayana and Mahabharata, Dante's Divine Comedy, the Portuguese Lusiads, and John Milton's Paradise Lost.