Five Under-the-radar European City Breaks With World-class Art and No Crowds

As dilemmas go, it's an unusual one: saddle up a giant squid or board a submersible for a voyage to the bottom of the ocean. In the end, I find myself drawn to a fierce-looking merhorse and tentatively take the reins.

High above, my daughter glides by on a flying fish, metallic fins flapping, while her Dad is battling stormy seas at the helm of a huge conch shell. A ride on the Carrousel des Mondes Marins (marine worlds carousel) – a three-storey steampunk merry-go-round inspired by Jules Verne's novel Twenty Thousand Leagues Under the Sea – is one of the highlights of a visit to Nantes. A surreal fairground ride, a work of art and a homage to the city's most