From this page about nuclear bombers:
It seems out of Wild Wild West. What is this (Russian?) aircraft from another era? and what has been its use?
Update:We know now the image has been created using CG software, based on a real aircraft, that seems interesting and is by itself quite a mystery and technical feat that deserve explanations.
Why this design? gondolas, size, holes in wings, angular panels...? for apparently not so many people on-board.
Images of actual aircraft are found in answers. Also this one:
Thanks to @user52723a and @RonBeyer for providing details.