David Olusoga explores the Victorian moral crusade against slavery.
David Olusoga looks at slavery and remembers black sailors who fought for Britain.
David Olusoga explores the relationship between Britain and people of African origins.
You can see the beginning of human civilisation in the country with some of the world's oldest monuments.
Dan goes in search of the Ark of the Covenant.
On the last leg of his globetrotting expedition Dan visits the Parthenon in Athens.