Wiktionary(3.00 / 2 votes)Rate this definition: 1  manifestation(Noun) The act or process of becoming manifest. The last known manifestation of the ghost was over ten years ago. 2  manifestation(Noun) The embodiment of an intangible, or variable thing. This particular manifestation resembled a young girl crying.
On the left side of the street a modern wall now marks the official boundary between Italy and the Vatican grounds; it was built shortly after 1929, when the Vatican became independent. The gate you soon pass by, constantly looked over by Swiss Guards, is Porta Sant'Anna, [ map ref.
The 27-meter-high Pyramid of Cestius was built by the end of the 1st century BC and still exists today, close to the Porta San Paolo. Another one, named Meta Romuli, standing in the Ager Vaticanus (today's Borgo), was destroyed at the end of the 15th century.