Abroad Attrac.

TimeRide Cologne puts you on a 1926 tram in VR: families pay EUR 17.90 each on the official site, students save EUR 4 on Fever

Louvre 3-hour English guided tour from EUR 71.90: a non-EU passport with Dutch residence still gets the EUR 22 EEA rate

Tower Bridge glass floor from EUR 21.04: a family of two adults and two children pays EUR 56.81, EUR 6.31 less than four single tickets

Villa Cavrois near Lille at EUR 11: under-18s go free, so a family pays only for the adults

Accademia Gallery in Florence: Michelangelo's 5.17 m David for EUR 31 with an audio guide app, or EUR 20 plus a EUR 4 booking fee

Quiz Room Ghent can be played in English: two adults and one child pay EUR 63.75 together, EUR 2.25 less than three separate tickets

Henry VIII's Hampton Court from EUR 33.87: two adults and two children pay EUR 101.62 midweek, EUR 10.50 more at a weekend when the kitchen fire is lit

The View from The Shard at EUR 27.98: an open-air skydeck, and EUR 5.83 less than the London Eye on Tiqets

Space Explorers ISS VR in Lille from EUR 22: on the family ticket each adult pays EUR 16, EUR 6 less

Berlin's Altes Museum at EUR 14: add a second museum the same day and the official EUR 24 island ticket saves four euro

Mind of a Serial Killer in Brussels at EUR 18.90: the rail code decides what it really costs

Duomo di Milano rooftop at EUR 19: the official all-in ticket is three euro more

Minecraft immersive show at EUR 20 debuts in Germany: 20% off after 15:30, only until 2 October

Brussels Card at EUR 50 with STIB transport: at EUR 10 a museum you need five to draw level

Florence in one 45-euro pass: the Uffizi, Palazzo Pitti and the Boboli Gardens over five days, against 61 euro bought separately

Paris Cite des sciences is 15 euro for adults and 12 for ages 6 to 25, but a 2 to 5 year old is 4 euro on the museum’s own page

Three tiers at the Brussels Art and History Museum: 10 euro for adults, 8 for over-65s and 4 with a student card

Panoramapunkt Berlin is 9 euro to the 24th floor, with binoculars at 2.50 and the panorama card at 3.00 on top

Tutankhamun immersive in Brussels: the family pass is 16 euro a head, and only wins with two adults

Paris City Card at EUR 53,50 with the Arc de Triomphe rooftop and a Seine cruise

Sagrada Familia fast-track: price your own group at the official rates first, then judge the gap

I amsterdam City Card from 67 euro: two museums and a cruise already reach 56

Go City London Explorer Pass: the seventh attraction adds 11,66 euro

The ACTV vaporetto pass in Venice: six options from 75 minutes to seven days