untouched

The Los Angeles City Council on Tuesday voted to boost housing development in existing high-density residential neighborhoods and along commercial corridors, while leaving single-family zones largely untouched.

But critics argue so much is still unknown about the impact of extracting what is one of the last untouched parts of the planet.

The terrain appears completely untouched by man, but a closer look reveals dozens of cavities pocked across the rolling hills.

More than 300 pages of typed documents, compiled by the Fab Four's various advisors and legal representatives, were found in a cupboard where they had lain untouched since the 1970s.

By clear cutting, you have the potential to damage untouched areas where there could be sites of archeological significance.