Skip the Line: St Peter's Basilica Walking Tour Including Vatican Mosaic Studio. Walk through the heart of Vatican City and the 16th-century Mosaic Studio (Studio del Mosaico). You’ll meet the studio director and artists who work to restore the mosaics of Saint Peter's Basilica after a guided walking tour of the important papal church. With skip-the-line access, you’ll have 2.5 hours to experience the site, including Michelangelo’s Pietà and the tomb of St Peter. Enjoy personal attention from your expert guide on this small-group tour, limited to 20 people. Book this Tour and Save 10%: Skip the Line: St Peter's Basilica Walking Tour Including Vatican Mosaic Studio.

Small-Group Gourmet Christmas Tour of Paris. Few things exude Christmas spirit better than festive food, and where better to sample seasonal specialties than in Paris? Discover the undisputed capital of gourmet food in the run-up to Christmas on this intimate small-group walking tour, limited to eight people. Enjoy samples galore and shop ‘til you drop at one of Paris’ enchanting Christmas Markets, and explore specialty food stores with your expert guide. Book and Save 10%: Small-Group Gourmet Christmas Tour of Paris.

Switzerland Countryside and Traditions Tour from Zurich. Delight in some real Swiss traditions on this full-day small-group tour from Zurich. Even those pressed for time will find this tour an ideal way to experience some scenic Swiss country-life. Visit a local cheese factory and taste some of the famous Swiss chocolate, drive through scenic landscapes and see historic villages and learn more about some unique political traditions of the Appenzell region in Eastern Switzerland. Even better, you'll travel in a personalized small group with a maximum of 16 people! Book this Tour and Save 10%: Switzerland Countryside and Traditions Tour from Zurich.

Switzerland Mountains, Cheese and Chocolates Tour from Zurich. Venture to the Heidi-like region of eastern Switzerland on this full day guided coach tour from Zurich. Sample local cheese and chocolate, walk the streets of Appenzell and catch an aerial cable car over Swiss Alpine peaks for a comprehensive insight into this region. Even better, you'll travel in a personalized small group with a maximum of 16 people! Book and Save 10%: Switzerland Mountains, Cheese and Chocolates Tour from Zurich.

Viator Exclusive Combo: 'Game of Thrones' in Dubrovnik and Split. Follow in the footsteps of your favorite ‘Games of Thrones’ characters on this Croatia combo — it’s a Viator Exclusive that you won’t find anywhere else. When you join your expert guide in Split, discover the fictional city of Meereen while visiting the mountainside fortress of Klis and the UNESCO-listed Diocletian’s Palace. On another day, head to Dubrovnik and hear insider gossip about the series as you explore the UNESCO-listed Old Town, Lovrijenac Fortress and more. Book this Tour and Save 10%: Viator Exclusive Combo: 'Game of Thrones' in Dubrovnik and Split.

Viator Exclusive: Early Access to Sugar Loaf in Rio de Janeiro. Be among the first to stand at the top of Sugar Loaf Mountain without the hordes of visitors on this morning Rio de Janeiro tour — a Viator Exclusive that can't be booked anywhere else. Ascend the iconic site in a glass-enclosed cable car, and then snap unobstructed photos from the summit. No long lines and magnificent views during 1.5 hours of free time, plus the convenience of air-conditioned hotel transport, make this wallet-friendly tour a winner. Book and Save 10%: Viator Exclusive: Early Access to Sugar Loaf in Rio de Janeiro.