diff --git a/0-csv-files/united-states-columbus.csv b/0-csv-files/united-states-columbus.csv
new file mode 100644
index 0000000..b340f00
--- /dev/null
+++ b/0-csv-files/united-states-columbus.csv
@@ -0,0 +1,2 @@
+who,type,country,state,city,latitude,longitude
+cu-student, placce I've lived, United States, Ohio, Columbus, 39.9612° N, 82.9988° W
diff --git a/0-csv-files/united-states-nehalem.csv b/0-csv-files/united-states-nehalem.csv
new file mode 100644
index 0000000..12426dc
--- /dev/null
+++ b/0-csv-files/united-states-nehalem.csv
@@ -0,0 +1,2 @@
+who,type,country,state,city,latitude,longitude
+cu-student, place I love, United States, Oregon, Nehalem, 45.7201° N, 123.8940° W
diff --git a/united-states/ohio/columbus/columbus.ipynb b/united-states/ohio/columbus/columbus.ipynb
new file mode 100644
index 0000000..140e807
--- /dev/null
+++ b/united-states/ohio/columbus/columbus.ipynb
@@ -0,0 +1,40 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "d4a5d4a2",
+   "metadata": {},
+   "source": [
+    "## Columbus, Ohio 39.9612 N, 82.9988 W\n",
+    "\n",
+    "## Population: 906,528 (2021)\n",
+    "This population estimate is from the United States Census Burea <a href=\"https://www.census.gov/quickfacts/columbuscityohio\" target=\"_blank\">click this to go there now</a>.\n",
+    "\n",
+    "## Landmark: The Shoe \n",
+    "The Shoe or Horeshoe is the Ohio State University's football stadium. It is the largest stadium by capacity in the state of Ohio and the third largest on-campus football stadium in the United States. \n",
+    "![photo of the stadium](https://upload.wikimedia.org/wikipedia/commons/e/e0/Ohio_Stadium_Overhead.jpg)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.13"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/united-states/oregon/nehalem/nehalem.ipynb b/united-states/oregon/nehalem/nehalem.ipynb
new file mode 100644
index 0000000..c57ecf6
--- /dev/null
+++ b/united-states/oregon/nehalem/nehalem.ipynb
@@ -0,0 +1,40 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "c815cc91",
+   "metadata": {},
+   "source": [
+    "## Nehalem, Oregon 45.7201° N, 123.8940° W\n",
+    "\n",
+    "## Population: 270 (2020)\n",
+    "This population estimate is from the United States Census Burea <a href=\"https://www.census.gov/search-results.html?searchType=web&cssp=SERP&q=Nehalem%20city,%20Oregon\" target=\"_blank\">click this to go there now</a>.\n",
+    "\n",
+    "## Landmark: Nehalem Bay State Park\n",
+    "This state park gives beautiful beach views of the bay as well as the mountains nearby.\n",
+    "![photo of the stadium](https://heremag-prod-app-deps-s3heremagassets-bfie27mzpk03.s3.amazonaws.com/wp-content/uploads/2020/02/24175125/outofasuitcase-nehalem-oregon-961x1200.jpg)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.13"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}