During a time when everyone is longing to travel, Smithsonian Channel’s new original series, Searching for Secrets, serves as a walking tour guide, transporting audiences onto the bustling streets of some of the world’s most iconic cities to explore their best kept secrets and expose their rich and illustrious history. From the eerie catacombs of Paris to the vibrant cultural hub of London’s West End; and from New York’s iconic Statue of Liberty to the graffiti-covered remains of the Berlin Wall, audiences will follow a cast of local guides, bloggers and historians as they unlock secret gems with a significance unknown to the naked eye.