| Clue | Source | Date |
|---|---|---|
| Things to celebrate during a long project | ||
| Progress markers | New York Times | 12 Sep 2024 |
| Significant events | USA Today | 13 May 2024 |
| Note smiles spreading, achieving these marks of progress | The Guardian Cryptic | 31 Jul 2023 |
| Roadside markers transforming solemn site | The Times Cryptic | 23 Sep 2022 |
| It's significant to reach them | USA Today | 27 Jul 2021 |
| Noteworthy events | ||
| Rites of passage | ||
| Significant events | ||
| Significant achievements | ||
| Big moments | ||
| Major events | ||
| Turnpike markers | ||
| High spots | ||
| Significant events. | ||
| Significant points. | ||
| Birthdays, for example. |