uk, wales, snowdonia, pass of llanberis, pont, y, gromlech, afon nant peris, stream flowing through valley

afon attraction attractive britain british country countryside destination driving europe european flowing great gromlech holiday kingdom landscape llanberis mountain mountains nant national north park parks pass peris pont river road roads rocky route scene scenery scenic sight sightseeing snowdon snowdonia snowdonias stream through tour tourism tourist travelling united vacation valley wales walking welsh