Mankind will discover objects in space sent to us by the watchers... - Nostradamus

Romano Pontífice, guárdate de acercarte A la ciudad regada por dos ríos: Tu sangre vendrá allí cerca a esputar, Cuando florezca la rosa, tú y los tuyos.

Sitting alone at night in secret study;
it is placed on the brass tripod.
A slight flame comes out of the emptiness and
makes successful that which should not be believed in vain.

I had determined to go as far as declaring in abstruse and puzzling utterances the future causes of the "common advent", even those truly cogent ones that I have foreseen. Yet lest whatever human changes may be to come should scandalise delicate ears, the whole thing is written in nebulous form, rather than as a clear prophecy of any kind.