His effort to climb one of the tepuis was hampered by its steep cliffs.

UNESCO: Culture

My passion for the vertical world took me from tall trees in my backyard to climbing steep cliffs and crags.

NPR: The Practice of Slowing Down

The national parks here cover the deep valleys and steep cliffs of the ancient volcanic crater with an extensive network of walking tracks, while the quaint mountain villages and rainforest retreats seduce romantic souls.

BBC: Exploring Queensland��s rainforest hinterland

The Army had been coordinating efforts to build up the vulnerable and narrow path from Naray to Kamdesh, but rain, steep cliffs, insurgent threats, and high turnover rates among local construction workers had led to frequent delays.

CNN: Excerpt: 'The Outpost: An Untold Story of American Valor'

The park's steep slopes house cliffs, caves, streams, waterfalls and an abundance of native and exotic trees.

BBC: Country village charm in the heart of Paris

Ten storeys high, these wind-swept piles rise from the sea and abut steep, rocky cliffs.

BBC: Stepping back in time in Socotra