Like craters in a planet

Exposure Date: 2015:09:10 13:51:12;
ImageDescription: ;
Make: OLYMPUS IMAGING CORP.;
Model: DSC-RX100;
ExposureTime: 1/250 s;
FNumber: f/5;
ISOSpeedRatings: 160;
ExposureProgram: Normal program;
ExposureBiasValue: 0/10;
MeteringMode: Pattern;
Flash: Flash did not fire, compulsory flash mode;
FocalLength: 23 mm;
FocalLengthIn35mmFilm: 63 mm;
Software: OLYMPUS Master 2.30W;