Moderate difficulty suitable for most players
Arcane Pathways Beneath Earth's Surface
Challenging puzzle for experienced crossword solvers
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Across
- 1. Erosive subterranean passages carved by persistent underground waters
- 2. A subterranean vehicular route circumventing surface traffic conflicts
- 4. Commonly traveled underground route named after a method of urban transit
- 5. Urban subterranean artery that ferries masses in a ceaseless rhythm
Down
- 3. An empty cavity excavated or naturally occurring, potentially hazardous
- 6. Man-made subterranean corridors sometimes found in mining or historic bastions
- 7. Labyrinthine necropolises used for secretive interments beneath Rome
- 8. Engineering act of burrowing through earth, often to circumvent obstacles
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