Which event occurs first in the sequence of events for a long way gone?

But we pulled at the grill [on the ground] and it gave way. and then we saw iron rings as steps leading down a shaft into a darkness without bottom. … it was a great tunnel. its walls were hard and smooth to the touch; it felt like stone, but it was not stone. on the ground there were long thin tracks of iron, but it was not iron; it felt smooth and cold as glass. we knelt, and we crawled forward, our hand groping along the iron line to see where it would lead. but there was an unbroken night ahead. what is the most likely explanation for the walls described in the bold text?

Am, links, zum, erste, am, zum, in, geradeaus, geradeaus, links, geradeaus, rechtsentschuldigen sie bitte , wie komme ich denn zum museum ? das ist ganz einfach. gehen sue hier weiter bis karolinenplqtz. karolinenplatz gehen sie dann in die blumenstraße. gehen sie weiter bis kino. kino gehen sie die bahnhofstraße. gehen sie etwas 100 meter weiter und dann die straße . da sehen sue schon museum

All of the following people worked with jesus of nazareth during his ministry except the apostle peter paul of tarsus mary magdalene john the baptist