www.transportheritage.com

Anchor text: Heritage locations – South East – Surrey – Croydon Airport

Wikipedia: Air traffic control

Wikipedia: Stratford-upon-Avon

Wikipedia: River Avon, Bristol

Wikipedia: River Don, Yorkshire

Wikipedia: St Pancras railway station

Anchor text: Heritage Locations - Pontcysyllte Aqueduct

Wikipedia: Pontcysyllte Aqueduct

Wikipedia: Rochdale

Anchor text: Heritage Locations - Clare Bridge, Suffolk.

Wikipedia: Clare, Suffolk

Wikipedia: Claverton Pumping Station

Anchor text: Transport Heritage - Spa Road Station

Wikipedia: Spa Road railway station