Sun-Earth Day Presents: Ancient Observatories, Timeless Knowledge
Image Gallery
- Gaocheng
- Photo: China Culture.org
- Mt. Wilson
- Photo: Mt Wilson Solar Observatory
- Newgrange
- Photo: Helen Hess
- Newgrange
- Photo: Lou Mayo
- Newgrange
- Photo: Helen Hess
- Newgrange
- Photo: Lou Mayo
- Newgrange
- Photo: Lou Mayo
- Newgrange
- Photo: Lou Mayo
- SOHO
- Photo: SOHO
- SOHO
- Photo: SOHO
- SOHO
- Photo: SOHO
- SOHO
- Photo: SOHO
