NY Times Crossword
January 11, 2016
Howard Barkin

The answers to the first five clues below will have something in common, as revealed by the final clue.

1. Colorado River landmark's former name
2. "The road to ride"
3. California locale of many golf US Opens
4. Burrowing sea urchin
5. It can cover a big story
6. Worn away over time

Answers:

1. Boulder Dam
2. Rock Island Line
3. Pebble Beach
4. Sand dollar
5. Dust jacket
6. Eroded