added button to open location in user's maps app, implemented zoom out to show current user location, implemented UX to show currently viewed artwork
Closes #48 (closed), #49 (closed), #50 (closed)
added button to open location in user's maps app, implemented zoom out to show current user location, implemented UX to show currently viewed artwork
Closes #48 (closed), #49 (closed), #50 (closed)