Stirling Castle is situated on top of atop the Castle Hill in Stirling. It is one of the largest and most significant castles in Scotland. The site...
Landscape Gravel. 1  The average cost for crushed rock gravel or lava rock is $640 for 32 square feet of gravel. 2  The minimum cost that property owners pay for crushed rock gravel or lava rock is $140, which covers 7 square feet of gravel.
Prices range from $1 per square foot for stone and gravel to $13 or more for cobblestone paving. To make your decision easier, we'll lay out the pros and cons as well as costs for each of the four major driveway materials, and include a few of our own recommendations.