diff --git a/.idea/museum-analytics.iml b/.idea/museum-analytics.iml
new file mode 100644
index 0000000..e7dfc29
--- /dev/null
+++ b/.idea/museum-analytics.iml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.system.id="pyproject.toml" type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$/api">
+      <excludeFolder url="file://$MODULE_DIR$/api/.venv" />
+    </content>
+    <orderEntry type="jdk" jdkName="~\repos\museum_analytics\api\.venv" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="PyDocumentationSettings">
+    <option name="format" value="GOOGLE" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/README.md b/README.md
index 3dcae2e..9a8f5ac 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,6 @@ This project uses environment variables to secure sensitive information. Follow
    ```
 3. Build and start the museum analytics server with docker:
    ```Bash
-   cd ./museum_analytics
+   cd ./api
    docker build --network=host --no-cache -t museum-analytics-server .
    ```
\ No newline at end of file
diff --git a/api/.dockerignore b/api/.dockerignore
new file mode 100644
index 0000000..e1f8c6f
--- /dev/null
+++ b/api/.dockerignore
@@ -0,0 +1,9 @@
+.git
+../.idea
+.venv
+**/__pycache__
+**/.ipynb_checkpoints
+**/*.pyc
+api/app/.env
+api/app/exp
+*.ipynb
diff --git a/Dockerfile b/api/Dockerfile
similarity index 82%
rename from Dockerfile
rename to api/Dockerfile
index f46f842..9829afc 100644
--- a/Dockerfile
+++ b/api/Dockerfile
@@ -16,7 +16,7 @@ COPY pyproject.toml poetry.lock ./
 RUN --mount=type=cache,target=/root/.cache/pypoetry \
     poetry install --only main --no-root --no-ansi
 
-COPY . .
+COPY .. .
 
 EXPOSE 8000
-CMD ["uvicorn", "museum_analytics.museum_api:app", "--host", "0.0.0.0", "--port", "8000"]
\ No newline at end of file
+CMD ["uvicorn", "app.museum_api:app", "--host", "0.0.0.0", "--port", "8000"]
\ No newline at end of file
diff --git a/museum_analytics/.env.example b/api/app/.env.example
similarity index 100%
rename from museum_analytics/.env.example
rename to api/app/.env.example
diff --git a/museum_analytics/__init__.py b/api/app/__init__.py
similarity index 100%
rename from museum_analytics/__init__.py
rename to api/app/__init__.py
diff --git a/museum_analytics/constants.py b/api/app/constants.py
similarity index 100%
rename from museum_analytics/constants.py
rename to api/app/constants.py
diff --git a/museum_analytics/data/worldcities.csv b/api/app/data/worldcities.csv
similarity index 100%
rename from museum_analytics/data/worldcities.csv
rename to api/app/data/worldcities.csv
diff --git a/museum_analytics/data_setup.py b/api/app/data_setup.py
similarity index 99%
rename from museum_analytics/data_setup.py
rename to api/app/data_setup.py
index ca1ab15..cbd6beb 100644
--- a/museum_analytics/data_setup.py
+++ b/api/app/data_setup.py
@@ -1,7 +1,7 @@
 import os
 import requests
 from dotenv import load_dotenv
-from museum_analytics import constants
+from app import constants
 from io import StringIO
 import pandas as pd
 
diff --git a/api/app/exp/__init__.py b/api/app/exp/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/museum_analytics/exp/data.py b/api/app/exp/data.py
similarity index 99%
rename from museum_analytics/exp/data.py
rename to api/app/exp/data.py
index 19958f6..756c455 100644
--- a/museum_analytics/exp/data.py
+++ b/api/app/exp/data.py
@@ -3,7 +3,7 @@ import requests
 import wikipediaapi
 from bs4 import BeautifulSoup
 from dotenv import load_dotenv
-from museum_analytics import constants
+from api.app import constants
 from io import StringIO
 import pandas as pd
 
diff --git a/museum_analytics/museum_api.py b/api/app/museum_api.py
similarity index 96%
rename from museum_analytics/museum_api.py
rename to api/app/museum_api.py
index ca8d81b..ec3046b 100644
--- a/museum_analytics/museum_api.py
+++ b/api/app/museum_api.py
@@ -3,15 +3,15 @@ Museum visitors vs. city population: regression model + FastAPI service.
 
 Run locally (from the repo root):
 
-    uvicorn museum_analytics.museum_api:app --reload
+    uvicorn api.museum_api:app --reload
 
 or run this file directly (e.g. from the IDE):
 
-    python museum_analytics/museum_api.py
+    python api/museum_api.py
 
 Or with a DataFrame you already have in memory:
 
-    from museum_analytics.museum_api import create_app
+    from api.museum_api import create_app
     import uvicorn
     uvicorn.run(create_app(df), port=8000)
 
@@ -25,13 +25,13 @@ from pathlib import Path
 
 if __package__ in (None, ""):
     # Started as a script (python museum_api.py): put the repo root on the
-    # path so the `museum_analytics` package imports below resolve.
+    # path so the `api` package imports below resolve.
     sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
 from dataclasses import dataclass, field
 from typing import Literal
 import numpy as np
 import pandas as pd
-from museum_analytics import constants, data_setup
+from app import data_setup, constants
 from fastapi import FastAPI, HTTPException, Query
 from pydantic import BaseModel, Field
 from sklearn.linear_model import LinearRegression
@@ -252,7 +252,7 @@ def create_app(
         return [Prediction(population=p, predicted_visitors=float(v))
                 for p, v in zip(req.populations, preds)]
 
-    @app.get("/data")
+    @app.get("data")
     def data():
         """Every row the model was fitted on, with its prediction."""
         m = get_model()
@@ -290,7 +290,7 @@ def _load_data() -> pd.DataFrame | None:
     return museum_data
 
 
-# Module-level app so `uvicorn museum_analytics.museum_api:app` works.
+# Module-level app so `uvicorn api.museum_api:app` works.
 app = create_app(
     _load_data(),
     scale=os.environ.get("MUSEUM_SCALE", "log"),  # type: ignore[arg-type]
diff --git a/poetry.lock b/api/poetry.lock
similarity index 100%
rename from poetry.lock
rename to api/poetry.lock
diff --git a/api/poetry.toml b/api/poetry.toml
new file mode 100644
index 0000000..1b08ff7
--- /dev/null
+++ b/api/poetry.toml
@@ -0,0 +1,3 @@
+
+[virtualenvs]
+in-project = true
\ No newline at end of file
diff --git a/pyproject.toml b/api/pyproject.toml
similarity index 99%
rename from pyproject.toml
rename to api/pyproject.toml
index 6e92caa..2ade1e2 100644
--- a/pyproject.toml
+++ b/api/pyproject.toml
@@ -22,6 +22,7 @@ dependencies = [
 #    "matplotlib (>=3.11.2,<4.0.0)",
 ]
 
+
 [tool.poetry.group.dev.dependencies]
 jupyterlab = "^4.6.4"
 matplotlib = "^3.11.2"
diff --git a/museum_analytics/museum_regression.ipynb b/notebooks/museum_regression.ipynb
similarity index 98%
rename from museum_analytics/museum_regression.ipynb
rename to notebooks/museum_regression.ipynb
index 94a36ea..95c996f 100644
--- a/museum_analytics/museum_regression.ipynb
+++ b/notebooks/museum_regression.ipynb
@@ -9,7 +9,7 @@
     "\n",
     "This notebook talks to the `museum_api` FastAPI server over HTTP: it starts the server (or uses one you already run), sends it the data, and plots the regression it returns.\n",
     "\n",
-    "**Setup:** put `museum_api.py` next to this notebook, then `pip install scikit-learn pandas fastapi uvicorn requests matplotlib`."
+    "**Setup:** put `../api/app/museum_api.py` next to this notebook, then `pip install scikit-learn pandas fastapi uvicorn requests matplotlib`."
    ]
   },
   {
@@ -84,7 +84,7 @@
     "\n",
     "if not server_up():\n",
     "    import uvicorn\n",
-    "    from museum_api import create_app\n",
+    "    from api.app.museum_api import create_app\n",
     "    server = uvicorn.Server(uvicorn.Config(create_app(), host=\"127.0.0.1\", port=8000, log_level=\"warning\"))\n",
     "    threading.Thread(target=server.run, daemon=True).start()\n",
     "    for _ in range(50):\n",