Ämma- ja äiaauk (estonia)
Type: natural=sinkhole
Coordinates: 59.19297757330288, 24.955169106491695
Area: 0.000336904296875 km²
OSM tags:
karst: yes
name: Ämma- ja äiaauk
natural: sinkhole
sinkhole: ponor
wikipedia: et:Ämmaauk