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Road to Rio

Luxury eco-hotels around the globe

As tourists become more eco-conscious, hotels have been quick to cater to their environmentally-friendly needs creating greener getaways. CNN finds out what it means for a hotel to go green.

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Mexico City's 'pedal power'

From dump to pump

Clamping down on Mexico's polluters

LA's green city challenge

Going green on the big screen

Carbon free university

Turning trash to treasure

California's carbon friendly wine

Hong Kong's Green City Challenge

China's carbon positive city

Sewing the seeds of a low carbon future

A greener playtime for Chinese toys

Micro algae eats carbon emissions

Delhi's green city challenge

A greener conversation

Solar energy for colorful silks

Exploring Mughal architecture

Picking a greener tea

Mumbai's recycling slum

Abu Dhabi's 'Green Police'

The carbon footprint of water

Nuclear energy in the UAE

'Green Sheikh' looks to the future

Rio+20 'Earth Summit'

Smog-eating rooftops

Smog-eating tiles gobble up air pollution

The relentless spread of humanity

Tracing man's impact on earth

Rooftop forest proposed in Beirut

About the show

Each month, the 30-minute show explores the cities making strides in reducing their carbon footprint, ahead of the Rio+20 Earth Summit in June.

Along the way, a team of experts will examine the planning, environmental and sustainability issues facing today's urban centers, as well as the green initiatives being developed to tackle them.

Sustainable cooling

Architects turn to ancient 'air con'

Watch online

Clamping down on Mexico's polluters

From dump to pump in Mexico City

Mexico City's 'pedal power'

Showtimes

Watch the show at the following times:
Wednesday, May 16: 0930,1630,
Saturday, May 19: 0430, 1830,
Sunday, May 20: 1130,
Saturday, May 26: 1130,
Sunday, May 27: 0430,1830,
Wednesday, June 20: 0930, 1630,
Saturday, June 23: 0430, 1830,
Sunday, June 24: 1130
(all times GMT)

This month, Road to Rio heads to Mexico.