Great Britain
ModerateRhayader to Cwmystwyth — Elan Valley Mountain Road via Pont ar Elan
Bog, moorland, and abandoned lead mines in the Welsh uplands.
Feature: Historic
Ireland
DifficultConor Pass to Brandon Creek Backdoor — Dingle’s Hidden Northern Descents
Ireland's highest sea cliffs, reached by a road with no room for error.
Great Britain
ModerateGlen Coe Military Road — Rannoch Moor to Glencoe Village via the Old King’s Road
Wade's road through Scotland's most haunted glen.
Ireland
ModerateConor Pass Road — Dingle Peninsula Summit Road via Brandon Bay Overlook
Ireland's highest driveable pass. Atlantic on both sides.
Great Britain
DifficultBealach na Bà — Applecross Pass Road from Lochcarron to Applecross Peninsula
Scotland's highest road. Hairpins, sheer drops, no room for error.
Europe
DifficultSierra Nevada High Road — Capileira to Veleta Observatory via Mulhacén Approach
Highest road in Western Europe, loose and real.
Europe
ModerateTransfăgărășan Highway — Curtea de Argeș to Sibiu via the Fagaras Crest
Ceaușescu's mountain road over the Fagaras.
USA
ModerateHells Backbone Road — Escalante to Boulder via the Spine Above Sand Creek Canyon
A CCC-built bridge between two canyon drops.
California
ModerateBarker Dam Road to Wonderland of Rocks — Joshua Tree Desert Backcountry Circuit
Boulder labyrinths and gold mill ghosts.
Arizona
ModerateForest Road 300 — Mogollon Rim Road from Payson to Show Low via the Rim Edge
Arizona's rim edge at 7,000 feet. All of it.