The new offering includes a six or seven-night post cruise tour of Vienna, Logarska Valley, Ljubljana and Venice as well as a four-night "Seabourn Journey" to Istanbul and Cappadocia.

A four-night "Jewels of Greece" excursion takes guests to Mycena, Meteora and Delphi and a three-night "Gems of Portugal" excursion features Porto, the Douro Valley, Coimbra and Fatima.

The "Imperial Heritage of Europe" offering is a nine-night excursion with stops in Budapest, Vienna, Prague, Dresden, Berlin and Copenhagen.

A seven-night "Treasures of China" itinerary explores the country’s history and culture and features the Imperial Palaces of the Ming and Qing Dynasties and the Great Wall in Beijing. 

"The Temples of Angkor and Luang Prabang" is five-nights long and includes a guided tour of the Laotian capital of Vientiane, as well as two days in Luang Prabang.

"The Taj Mahal and Ranthambore" includes a trip to Agra Fort, the Taj Mahal, Ranthambore National Park and Delhi.

Josh Leibowitz, president of Seabourn, said the new offerings "pave the way for even more exploration".

"Every Seabourn voyage combines unforgettable experiences on land and at sea," he added.

"With carefully crafted, guide-led itineraries that extend our onboard luxury experiences to destinations of cultural and natural wonder, our new Seabourn Journeys in Europe and Asia are like icing on the cake for travellers to take their time with Seabourn over the top."

Most packages include select meals, transportation, and guided experiences for between two and 10 guests, as well as hotels and lodges.