Wallace's invisible line may not be real in a physical sense, but it shows just how loudly ancient geological events can echo through time,  

but it shows just how loudly ancient geological events can echo through time,  

("Distant Echo" by Jakob Ahlbom)

("Distant Echo" by Jakob Ahlbom continues)

That hollow and echo sound may just be the thing you need to sound mystic.

Not a latent echo in the house, not a squeak and scuffle from the mice behind the

Today, in an echo of such inhibitions,

My wife Echo, who month after month, year after year for 20 years told me that, one day, one day my time will come.

Oh! There's a bit of an echo here.

The sound you heard was just an echo of your voice.

Let me explain what an echo is.

The sound you heard was just an echo of your voice.

Let me explain what an echo is.

The sound you heard was just an echo of your voice.

Let me explain what an echo is.