• All Motorways, A Roads, B Roads, Slip Roads and Major Roundabouts
• All Major Railways
• Major Rivers, Lakes, Reservoirs & Tarns
• Detailed Coastline - including estauries, beaches & islands
• Detailed Landclass covering cities, towns, major villages, fields, upland fells, marsh & floodplains.

To get the best out of these files, you need to obtain some separate terrain mesh. I use Lago Terramesh, but other files also exist.

Coverage of scenery

Coniston

Walney Island

Wasdale & Wastwater

The Ribble Estuary

The M6, M65 & M61

Southport sands

The Mersey Estuary

The M61, M60 and A580 motorway junction