If you're in the classical mood, and one wrought with grand crescendo's and stirring diminuendo's...fortissimos, fortepianos, pianissimos (and everything in between) - then here's the appropriate piece to sit still to.
Breathtaking, powerful, deep, emotional. Here is Vaughan Williams: Fantasia on a Theme by Thomas Tallis. It raises my heartbeat.
Imagine a garden designed to that! (One would need a good sized piece of land in the right location to accommodate that grandeur)