The disciples were not the only ones impressed with the stature and structure of the temple. The ancient world considered both Jerusalem and the temple in its heart to be magnificent. Dazzling white stone, intricate carvings, gold adornments, all made the temple building and its various courts a "wonder" to all, especially country bumpkin-types like most of Jesus' disciples.
Marveling at the size and glory of the temple as it bustled with Passover crowds, the disciples must have been stunned by Jesus' horrifying prophecy. It left no room for negotiation. The double negative in verse 2 make it emphatically clear that every sign of the temple will be utterly destroyed. Although shocking, this prophecy is actually a logical continuation of Jesus' activities in Mark 11:12-21 and his "subversiv…