In pictures: Storm Dennis brings flooding to Wales

Overnight flooding has caused devastation to parts of Wales on Sunday, with many evacuated. South Wales Police said rescue agencies were dealing with "multiple" floods and landslides.

High five: Emergency service workers were praised after hundreds of people were rescued on Sunday

Vehicles were submerged when the River Taff in Nantgarw burst its banks

Roads and gardens in Crickhowell, Powys, were turned into lakes, after the River Usk burst its banks

The Bowling Club in Taffs Wells was surrounded by water

Cars were submerged in flood water in Pontypridd

A woman is rescued with her dogs in Nantgarw

A boy wades towards a flooded alleyway in Pontypridd on Sunday

A bridge linking Llechryd in Ceredigion, with Pembrokeshire was completely submerged

The clean-up begins: Workers in Aberdare start to assess the damage following the storm

As the flood water subsides - the cost to some is clear

Taff Street in Pontypridd was badly affected

A firefighter carries a dog to safety as part of ongoing rescue operations due to flooding in Nantgarw

The River Taff running through Treforest, near Pontypridd

Cars are stranded in Mountain Ash

A car park in Pontypridd is submerged with flood water

Houses in Pontypridd hit by flooding

Flooding onto Hailey Park near Llandaff in Cardiff

Underwater... Machen Rugby Club's ground on Sunday morning

Cars are submerged in Nantgarw

A car tries to get through water in Newgale, Pembrokeshire

The River Dee in Llangollen is high

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