Fort Jefferson at Dry Tortugas National Park in the Florida Keys. Aging brick fort. Rainwater leaches calcium carbonate from the mortar slowly depositing stalactites and stalagmites in the arches.
ID: 2121553904
编辑图片
以图搜图
- 大图:3024 × 4032 像素·25.6 cm × 34.14 cm·300dpi·JPG
- 中图:750 × 1000 像素·26.46 cm × 35.28 cm·72dpi·JPG
- 小图:375 × 500 像素·13.23 cm × 17.64 cm·72dpi·JPG