Rome, Florence and Venice
The Colosseum and the Vatican, Florence and Tuscany, then two nights in Venice, all by train.
Prices are in US dollars, per person sharing. Pay 30% to book, plus the permits on gorilla and chimp trips, and the rest 30 days before you travel. Day tours are paid in full.
The Colosseum and the Vatican, Florence and Tuscany, then two nights in Venice, all by train.
Caldera views and sunset in Oia on Santorini, then the beaches and Little Venice on Mykonos.
Three nights in Paris and two in Amsterdam, joined by the high-speed train.
Gaudí's Sagrada Família and Park Güell, tapas in the Gothic Quarter and afternoons on the beach.
The Tower of London, a West End show, the London Eye and a day trip to Windsor or Oxford.
Lucerne, Interlaken and Zermatt, with Mount Titlis and a ride on the Glacier Express.
Four nights on Mykonos with a boat day to Delos and Rhenia and plenty of time on the beach.
Four nights in Ibiza with sunset at Café del Mar, a boat day to Formentera and the old town of Dalt Vila.
Hagia Sophia, the Blue Mosque and the Grand Bazaar, then the fairy chimneys and a balloon ride option in Cappadocia.
A canal cruise, the Rijksmuseum and the windmills of Zaanse Schans in Amsterdam, then the train to Bruges for its old squares and canals and an afternoon in Ghent.
Two nights each in Prague, Vienna and Budapest, travelling by train, with guided walks, Schönbrunn Palace, a Danube cruise and a thermal bath.
Belém, Alfama and a day in Sintra from Lisbon, then the train north to Porto for the Ribeira, the river and a day trip into the Douro valley.
Five nights based in Sorrento, with Pompeii, a boat day to Capri, Positano and Amalfi by the coast road, and the villa gardens of Ravello.
Two full days at Disneyland Paris with tickets for both parks, four nights at a hotel near the park and a half-day tour of central Paris.
Christmas markets in Munich, Nuremberg, Salzburg and Vienna, travelling by train, with departures from late November to mid-December while the markets are open.
A winter break from Reykjavík with the Golden Circle, the south coast waterfalls and black sand beach, two evening aurora tours and the Blue Lagoon.
Oslo, then the Bergen Railway, the Flåm Railway and a Nærøyfjord cruise on the Norway in a Nutshell route, with a night in Flåm and two in Bergen.
Edinburgh Castle and the Royal Mile, then a three-day tour north through Glencoe, the Isle of Skye and Loch Ness before returning to Edinburgh.
Three nights in Dubrovnik with the city walls and a boat to the Elaphiti Islands, then the coast road to Split, Diocletian's Palace and the Krka waterfalls.
The Prado and the Royal Palace in Madrid, the high-speed train to Seville for the Alcázar and a flamenco show, then the Alhambra in Granada.
Valletta, Mdina and the fishing village of Marsaxlokk, a boat into the Blue Grotto and a day on Gozo and Comino, staying by the sea in Sliema.
A week by the beach near Lagos, with a boat trip along the coast to the Benagil sea cave, a day at Sagres and Cape St Vincent and a morning in old Faro.
Lucerne, Grindelwald, Zermatt and St Moritz by first-class rail, the Glacier Express in Excellence Class, then the Bernina Express to two nights on Lake Como.
Four nights in Paris with private guides for the Louvre and Versailles, then first-class TGV to Nice and four nights on the Riviera with a driver and a boat day.