The selected location is:

The elevation is 1 m ( 3 ft )
The gradient is: 0.0 percent
There is no aspect direction.
The local roughness is: 0.4 or slight
The location as decimal degrees (X,Y;Z) = -90.0687, 29.9613; 1 m

The state and county are Louisiana: Orleans Parish 22071
The HUC is Lower Mississippi-New Orleans 08090100; Place point in HUC
The Omernik ecoregion is Mississippi Alluvial Plain (more typical) 73
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Nearby named places (in order by distance)

1. Beauregard Square; Louisiana: Orleans Parish -90.0687, 29.9613 at a distance of 3 m
2. Fort Saint Ferdinand (historical); Louisiana: Orleans Parish -90.0687, 29.9613 at a distance of 3 m
3. Municipal Auditorium; Louisiana: Orleans Parish -90.0693, 29.9619 at a distance of 86 m
4. Hospital of Saint Charles (historical); Louisiana: Orleans Parish -90.0687, 29.9599 at a distance of 155 m
5. Louis Armstrong Park; Louisiana: Orleans Parish -90.0682, 29.9627 at a distance of 164 m
6. Armstrong Park; Louisiana: Orleans Parish -90.0676, 29.9630 at a distance of 218 m
7. Isolation Hospital (historical); Louisiana: Orleans Parish -90.0701, 29.9594 at a distance of 248 m
8. Vieux Carre Baptist Church; Louisiana: Orleans Parish -90.0668, 29.9594 at a distance of 281 m
9. Treme Market; Louisiana: Orleans Parish -90.0715, 29.9633 at a distance of 348 m
10. Church of Our Lady of Guadalupe; Louisiana: Orleans Parish -90.0707, 29.9585 at a distance of 364 m

The 7.5 minute series topographic maps for that area