Symmes Monument / Hollow Earth Theory
historic site
- 10.6 mi off the Presidential Pathways Ohio Scenic Byway
- 16.2 mi off the Whitewater Canal Scenic BywayNational
- 18.7 mi off the Ohio River Scenic BywayNational
- 20.6 mi off the Riverboat Row Scenic Byway
Overlooks nearby
- Bird Watching Shelter · 13 mi
- Equestrian Overlook · 15 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:43 | 19:15 | 19:50 |
| June solstice | 06:12 | 20:29 | 21:09 |
| September equinox | 07:27 | 19:02 | 19:37 |
| December solstice | 07:56 | 16:36 | 17:19 |
Local time (America/New_York).
39.39524, -84.56162
Elevation 181 m (modelled from terrain)