Tulum has put into place stringent building codes to protect the natural environment
While I know you can’t promote every fabulous location on the planet, Tulum might be a place you would enjoy knowing about.

In recent years the growth of the area is one of the most important nationally, and the municipality has a “Plan for Sustainable Development.””The municipality of Tulum has put into place stringent building codes to ensure the natural environment in Tulum. This has transformed Tulum into a cosmopolitan city, inhabited and developed by people all over the world. Its population has grown substantially in recent years and is approximately 32,000 inhabitants.
The development and immigration in recent years have generated that the state and federal government, as well as the private enterprises demand a lot of services. Now there is a significant trade flow in the area and is becoming more attractive to domestic and foreign investment.
The constant participation of its people, private initiative and government had led to the beginning of a new sustainable lifestyle, where membership is still possible.
Source: Guadalupe Durán