SemiLost
SemiLost

Lost Places Map for Urban Exploration

The SemiLost lost places map connects global abandoned place research with exact coordinates, community media, teams and private organization.

Exact coordinates with responsible use

SemiLost does not grant permission to enter any location. Coordinates are provided for research, planning and documentation, but they do not replace permission from the owner.

Free core access without a paywall

Core access to the lost place map is free. You can research, save and organize places without the basic map experience being locked behind a paywall.

Teams, private places and roles

Urbex groups, photographers and research teams can add private places, manage roles and organize coordinates internally without making everything public.

Trust signals

No public spot list

SemiLost explains how the map works without exposing sensitive individual locations unnecessarily.

Private team places stay separate

Private team places are meant for the team only and are not published as public place pages.

Report and removal workflow

Report and removal pages give owners, authorities and users a clear review path for sensitive places.

Important safety and legal note

Coordinates and research help with planning and documentation, but they do not replace permission from the owner. SemiLost does not grant access rights or provide tips for bypassing barriers.

Frequently asked questions

Is SemiLost free to use?

Yes. Core access to the lost place map is free and not locked behind a paywall.

Does SemiLost provide exact coordinates?

SemiLost is built around exact coordinates. Sensitive details are handled carefully and are not published broadly on public public pages.

Can I enter abandoned places just because they are listed?

No. Coordinates and research do not grant access rights or replace permission from the owner.