This past weekend we went to see a classical guitarist play in an old natural cement mine. The acoustics and ambience were amazing. 

https://image.nostr.build/1de8701a95bf93ddfdbebce42d20b131717395a6eddfb2be8eb80b2063f5564d.jpg

https://image.nostr.build/739bb88236347ed86d81d407f838ee7f96a039a3e3aac5029ac3dc4c5b082902.jpg

https://image.nostr.build/b375353b875d626daafa83c767837439de272cb4b4ac2df1940b6d96332b6fa9.jpg