I'm reading all the poems in the collection "RailwayRhymes" edited by Peter Ashley and available here if you want to read along. Here are all the podcast episodes from this series: ZenGlop - Poems About Trains
Wordsworth's poem 'on the projected kendal and windermere railway'
George Monbiot on Rewilding
Monbiot video about reintroducing wolves at Yellowstone