Tectonic activity is in evidence at the tremendous Valles Marineris canyon system, which is over 8 kilometers deep and 4500 kilometers long.
Source: tatoeba (3955539)
Valles
Synonyms for "valles"
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Sample sentences
2 total sentences available.
The Valles Marineris canyon on Mars is even deeper and much longer than Tsangpo Canyon, measuring 10 miles deep and stretching about 3,000 miles across, which is about the width of the continental U.S.
Source: tatoeba (6293959)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.