Drive in and fly-out trip to Bhutan (from Kathmandu):
This trip gives an unforgettable over-land adventure, and then finally to the Dragon Paradise that is Bhutan, the over-land tours passes through Nepal, then to SIKKIM (India) and into Bhutan. Related itinerary of this tour is listed below

S.N  Itinerary
01 Drive to Kakarvitta from Kathmandu. After immigration to Nepal & India drive to SILIGURI
02 Siliguri To Phutsoling (drive to Phutsoling)
03 Phutsoling To Thimpu (sight-seeing and visit place of Buddhist attraction)
04 Full day sightseeing includes visit to Memorial Chorten, Handicrafts Emporium, National Library, Painting School, Traditional Medicine Institute and Changlimethang Lhakhan.
05 Thimphu To Tongsa (drive to Tongsa Upon arrival at Tongsa. Tongsa sightseeing visit Tongsa Dzong, the ancestral home of Bhutan's Royal family and also visit Ta Dzong (Watch Tower)
06 Tongsa to Wangdiphodrang To Punakha (drive to Punakha via Wangdiphodrang. Visit Wangdi Dzong and local market which is famous for its bamboo products, slate and stone carvings)
07 Punakha To Paro (visit to Punakha Dzong and local market, drive to Paro across Dochula pass (3,050m) the most spectacular views of Bhutan.
08 Excursions to Kila Gumpa, Taktsang (Taktsang Monastery was damaged due to fire in 1998 but still the excursion to this place is allowed) Afternoon visit the ruins of Drukgyel Dzong, Kyichu Lhakhang and a traditional Bhutanese farmhouse.
09 PARO To Kathmandu
 

 with an average elevation of over 4,000 m, Tibet is considered to be the highest region in the world and is often called the "Roof of the World."

The landscape of Bhutanese mountains is really a breathtaking one. Friendliness and charming Bhutanese make your journey further pleasurable.

The region of SIKKIM is an inhabitant of diverse ethnic groups, The Lepchas - the original inhabitants who comprise of about 10 % of the SIKKIM populace today