1
Subterranean Seattle
608 1st Ave,
Seattle,
WA
+1-206-682-4646.
During the Great Seattle Fire in 1889 the entire business district burned to the ground in one day. This desaster lead to a unique and really practical solution: the city was rebuilt one storey higher! The former ground fl... showcaves.com
2
Cascade Grotto
Seattle,
WA
3rd Fri; 7:00 p.m.; Shoreline Conference Center; Odd Numbered Months nssio.org