The Great Wall (Antoniadi crater) Size:36" x 36" (91 cm x 91 cm) a series of pillars of

a series of pillars of gas and dust

Ancient craters remain somewhat pristine in some locales

the Earth never rises or sets

taken during the spacecraft’s approach to the planet

but the flows had not come far enough down the mountain to affect any towns or villages

The Great Wall (Antoniadi crater) Size:36" x 36" (91 cm x 91 cm) a series of pillars ofThe Lunar Reconnaissance Orbiter Camera, or LROC, is a system of three cameras mounted on the Lunar Reconnaissance Orbiter (LRO) that capture high resolution black and white images like this one and moderate resolution multi spectral images of the lunar surface. The Moon is a rugged place, in fact some mountains rise more 8 km (5 miles) above the local terrain! A great way to visualize these amazing heights is to rotate the LRO spacecraft to the side