I.down1[美 daʊn, 英 daʊn]副down often appears as the second element of certain verb structures in English (back down, clamp down, tone down, etc). For translations, see the relevant verb entry (back, clamp, tone, etc).
From the concourse level they can then choose in which direction they would like to travel and take another escalator ride down to the respective platform.
On occasion, despite being exceedingly dangerous, flume herders and others would ride down the flume in small crafts or boats, either for inspection or for thrills.