It was being moved within minutes of the pictures being taken, so close enough.

XB-70 hasn’t been on display outside for at least 20 years.

Block 60 was hugely expensive because it was a commercial development for UAE. You are right that it can’t be compared with the block 50s, which have enjoyed a decade of development since the block 60 was designed.

Your assumption is not accurate.

Gen4 swapped for $5500: http://cincinnati.craigslist.org/cto/5244205452…