when 从句是from的宾语

有一读者问:有这样一句话:

The picturesque scenery and truly local customs have brought visitors away from when they've come, back to nature.

这句话中的have brought visitors away from when they've come, back to nature是什么意思? when 从句是不是from的宾语?

have brought visitors...back to nature的意思是:使他们远离到达时的状态回到大自然。when 从句是复合介词away from的宾语,其意为“远离”,when从句=the time(或the moment)when...