[timeout:300][out:json];
(
node(around:1000,38.79620,-86.54600)[location=underground][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,38.79620,-86.54600)[location=underground][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,38.79620,-86.54600)[location=underground][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,38.79620,-86.54600)["natural"="cave_entrance"][name];
way(around:1000,38.79620,-86.54600)["natural"="cave_entrance"][name];
rel(around:1000,38.79620,-86.54600)["natural"="cave_entrance"][name];
node(around:1000,38.79620,-86.54600)[tourism=attraction][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,38.79620,-86.54600)[tourism=attraction][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,38.79620,-86.54600)[tourism=attraction][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,38.79620,-86.54600)[tourism=museum][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,38.79620,-86.54600)[tourism=museum][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,38.79620,-86.54600)[tourism=museum][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,38.79620,-86.54600)[tourism=yes][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,38.79620,-86.54600)[tourism=yes][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,38.79620,-86.54600)[tourism=yes][~"^(addr:housenumber|.*name.*)$"~".",i];
);
out center tags;
Bluespring Caverns is a cave system located in Lawrence County, Indiana, approximately 80 miles (128 km) south of Indianapolis. The cave system is a karst and river type cave formation and drains a 15 miles² (38.8 km2) sinkhole plain. The cave contains 21 miles (34 km) of surveyed passages and is most notable for having the longest known subterranean river in the United States with approximately 3 miles (4.8 km) of navigable river.
found a single match candidate
| cave (Q35509) | natural=cave_entrance |
| tourist attraction (Q570116) | tourism=attraction |
| subterranea (Q863404) | location=underground |
| tourist facility (Q98798598) | tourism=yes |