Richard and comedian Adam Hills embark on a whirlwind visit in Istanbul, including a boat trip, a massage, a very close shave, and some haggling at the Grand Bazaar.

Joe is joined by comedian James Acaster for a long weekend in the Spanish part of the Basque Country, where they visit a bargain two cities for the price of one.

Asim Chaudhry joins Joe to spend le weekend in Marseille. Together they visit Hotel Le Corbusier, venture through an underwater museum, and learn some tricks at a world-famous skatepark.

Richard and comic actor Jessica Knappett tour the White Isle of the Med - taking in some alfresco art, deluxe cocktails, an exclusive supper club and a hippy gong bath.

Jessica Fostekew and Joe enjoy a Canarian caper in Lanzarote, as they trike through the lunar landscape, sample volcanic vino and cactus croquettes, and explore the Jameos del Agua lava tunnels.

Sarah Millican joins Joe in the Lithuanian capital Vilnius, where hot air ballooning, cepelini and gira, and the Lukiskes Prison await.

David O'Doherty joins Joe for a Costa del stroll along the Caminito del Rey, before drinking from a 100-year-old barrel, enjoying a spot of dolphin watching and visiting Pablo Picasso's birthplace.

Richard and Lena Dunham fast forward through Tenerife, with a visit to a volcano, some stargazing, a sculpture tour, layered coffee, a spot of golf, and a whale hunt.

Joe and comedian Mawaan Rizwan spend two days in Dublin, visiting talking statues, swimming in 'scrotum-tightening' waters, and swigging stout at the Guinness Storehouse.

Joe and Alex Brooker make a splash in Rotterdam on their Wikkelboat floating homes, before taking a rooftop tour, tickling their tastebuds with fermented flavours and having a go at pinball.

Alan Davies joins Joe for a traverse around Trieste, where they shoot the breeze at the Wind Museum, enjoy food and fizz pairing in Prosecco, and pop over the Slovenian border to the Lipica Stud Farm.

Adam Buxton and Joe peruse Prague's wonders as they kayak down the River Vltava, sample sausages out of skulls and caviar-laced ice cream, hop into a beer spa and ascend the Zizkov TV Tower.

Joe and Phil Wang take in Washington DC's wonders, as they tick off the world's biggest obelisk, Barbie Pond, a secret door experience and a signature Gin Rickey.

Richard and actor Kathy Burke do Barcelona in 48 hours, including some far-out cuisine, Cava tasting, a guided tricycle tour and surrealist artist Miro.

Joe and Roisin Conaty visit the fairy-tale city of Salzburg, where they enjoy a three-course meal on horse and carriage tour, some forest-bathing, and a spot of musical cycling.

Desiree Burch joins Joe for snow-filled shenanigans in Lapland. They have a crack at ice fishing, ride in a Sami reindeer caravan, and spark hope of seeing the Northern Lights.

Rose Matafeo and Joe get up to mischief in Malmö, as they visit the world's first twisting tower and the Disgusting Food Museum, and sample a selection of insects and a spirit made from beaver glands.

Richard Ayoade heads to southern Spain with comedian Rob Delaney from Catastrophe, where they eat tapas, learn to dance flamenco and go a bit Wild West.

Richard and Eddie Izzard take in lovely Ljubljana; local tapas and orange wine; and make a trip to the stunningly beautiful Lake Bled.

Richard and actor Sally Phillips have a fulsome time with fika, meatballs, scaling high rooftops, singing Abba, and staying up late playing on their phones.

Richard and Jo Brand do a fast, funny and ruthlessly efficient trip to Venice, learning to row a gondola, sampling Venetian tapas, and staying at the famous Hotel Danieli.

Richard heads for super-cool Berlin with comedian Roisin Conaty, taking in the city's famed nightlife, Checkpoint Charlie, fancy food, and a replica Cold War apartment.

Richard Ayoade and comedian Katherine Ryan take a fast and funny trip to New York. Their overflowing schedule includes skyscrapers, rollerblades, museums, ferries, showtunes and cronuts.

Richard and Jack Dee take a trip to Naples featuring humour, history, culture, pizza, Vespas and chaotic traffic, a trip to Capri, and a guide to the meaning of dreams.

Richard and Sara Pascoe visit the birthplace of paella, for cocktails, zorbing, a four-wheel bike ride and a hunt for the holy grail.