A chaos-tainted altar, dedicated to the son of Emp'ra, the Horse.
A tapestry depicting Abaddon, the despoiler, with a colossal Khornate demon crushing him underfoot, severing the chaos lord's arms. It is entitled "You shall have no arms to lift against me." Psykers detect a faint holy presence near the tapestry.
A deactivated servitor that could pass for human, as long as it doesn't remove it's trenchcoat or hat. It has over 500 useful internal devices (umbrella, binoculars, magnification lense, prop-based areal movement unit, limb extenders, flotation device, retractible foot-wheels, retractible foot-skis, and many, many, many more) but no armor and only a las-pistol (actually an industrial cutting laser, mounted in it's finger) as weaponry.
A high-bodied, armored, tracked vehicle that has missiles and a turret. It is painted bright blue, with a stylized snake's head as an insignia.
A long-necked xeno in cryogenic stasis. It's chest cavity pulses with light at regular, albiet long, intervals.
A starmap through the warp storms to the Apriori segmentum.
A servo-skull made from a space marine. It does excelent work, but tends to throw phrases like "badger cunt nail dicks" into it's reports.