Or searching down the banks for rarer flowers

We lingered out the pleasurable hours.

Till when that loveliest came, which mowers home

Turns from their longest labour, as we steered

Along a straitened channel flecked with foam,

We lost our landscape wide, and slowly neared

An ancient bridge, that like a blind wall lay

Low on its buried vaults to block the way.

Then soon the narrow tunnels broader showed,

Where with its arches three it sucked the mass