A two-month journey begins in Peru. 46 minutes.
The journey continues to Patagonia on the southern tip of Chile. 46 minutes.
Heading north through Argentina to Bolivia and the legendary city of Potosí. 47 minutes.
The journey takes in Lake Titicaca and the Inca Trail before concluding in Ecuador. 54 minutes.
Riding in the mountains of Ecuador, and through an extinct volcano. 31 minutes.
A visit to Istanbul. 23 minutes.
An introduction to opportunities for medical studies in Cuba. 8 minutes.
From 2010 to 2013 Cuba Medical Link has given 152 students the opportunity to undertake medical electives in Cuba. From January 2014 the programme has been expanded to include Havana and additional health disciplines. 11 minutes
A wander through Costa Rica, Panama and Nicaragua. 52 minutes.
Concluding a journey through Nicaragua and Costa Rica. 43 minutes.
A visit to Mexico City starts in the vibrant zócalo, or main square. 38 minutes.
The place to witness the Day of the Dead celebrations is the town of Pátzcuaro in the state of Michoacán in Mexico. 47 minutes.
Travelling to the Mayan sites and mountain villages of Chiapas, Mexico. 37 minutes.
A tour of the Mayan sites and the cities of the Yucatán in Mexico. 56 minutes.
Beginning a journey around the world with a rail trip from Mumbai. 44 minutes.
Continuing the round-the-world journey by rail and bus through the Indian states of Karnataka and Goa. 52 minutes.
The round-the-world journey continues through India from Fort Kochi to the tea plantations of the Cardamom Hills, the game reserve of Periyar and the backwaters of Kerala by rice boat. 56 minutes.
As the crow flies it's about 200 kilometers from Allahabad to fabled Varanasi, India's holiest, and possibly oldest city. But the Ganges twists and doubles back, so as the dolphin swims, it's almost twice as far. 48 minutes.
Breaking the round-the-world journey to spend a couple of weeks in the remote Gujarat village of Tera. 54 minutes.
Concluding the Indian section of the round-the-world journey. 53 minutes.
A trip down the Mekong on the tipsy 'Ship of Fools' from Chiang Khong to the exotic and dreamy ancient Laotian capital of Luang Prabang. 56 minutes.
Drifting through the lotus lands of Laos and Cambodia. 54 minutes.