diff --git a/app/build.gradle b/app/build.gradle
index 8feda43..4f8dfd2 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -40,4 +40,11 @@
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+
+    // Retrofit
+    implementation "com.squareup.retrofit2:retrofit:2.9.0"
+    implementation "com.squareup.retrofit2:converter-moshi:2.9.0"
+
+    implementation 'com.squareup.retrofit2:converter-jackson:2.5.0'
+    implementation 'com.squareup.retrofit2:converter-scalars:2.1.0'
 }
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index bbea84c..f68ab2f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -30,7 +30,7 @@
             android:value="YOUR_API_KEY" />
 
         <activity
-            android:name=".MapsActivity"
+            android:name=".MainActivity"
             android:exported="true"
             android:label="@string/title_activity_maps">
 
diff --git a/app/src/main/java/com/example/nemophila/MainActivity.java b/app/src/main/java/com/example/nemophila/MainActivity.java
new file mode 100644
index 0000000..a01b35d
--- /dev/null
+++ b/app/src/main/java/com/example/nemophila/MainActivity.java
@@ -0,0 +1,51 @@
+package com.example.nemophila;
+
+import androidx.fragment.app.FragmentActivity;
+
+import android.os.Bundle;
+
+import com.google.android.gms.maps.CameraUpdateFactory;
+import com.google.android.gms.maps.GoogleMap;
+import com.google.android.gms.maps.OnMapReadyCallback;
+import com.google.android.gms.maps.SupportMapFragment;
+import com.google.android.gms.maps.model.LatLng;
+import com.google.android.gms.maps.model.MarkerOptions;
+import com.example.nemophila.databinding.ActivityMainBinding;
+
+public class MainActivity extends FragmentActivity implements OnMapReadyCallback {
+
+    private GoogleMap mMap;
+    private ActivityMainBinding binding;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        binding = ActivityMainBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        // Obtain the SupportMapFragment and get notified when the map is ready to be used.
+        SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
+                .findFragmentById(R.id.map);
+        mapFragment.getMapAsync(this);
+    }
+
+    /**
+     * Manipulates the map once available.
+     * This callback is triggered when the map is ready to be used.
+     * This is where we can add markers or lines, add listeners or move the camera. In this case,
+     * we just add a marker near Sydney, Australia.
+     * If Google Play services is not installed on the device, the user will be prompted to install
+     * it inside the SupportMapFragment. This method will only be triggered once the user has
+     * installed Google Play services and returned to the app.
+     */
+    @Override
+    public void onMapReady(GoogleMap googleMap) {
+        mMap = googleMap;
+
+        // Add a marker in Sydney and move the camera
+        LatLng sydney = new LatLng(-34, 151);
+        mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
+        mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/nemophila/MapsActivity.java b/app/src/main/java/com/example/nemophila/MapsActivity.java
deleted file mode 100644
index e53633c..0000000
--- a/app/src/main/java/com/example/nemophila/MapsActivity.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package com.example.nemophila;
-
-import androidx.fragment.app.FragmentActivity;
-
-import android.os.Bundle;
-
-import com.google.android.gms.maps.CameraUpdateFactory;
-import com.google.android.gms.maps.GoogleMap;
-import com.google.android.gms.maps.OnMapReadyCallback;
-import com.google.android.gms.maps.SupportMapFragment;
-import com.google.android.gms.maps.model.LatLng;
-import com.google.android.gms.maps.model.MarkerOptions;
-import com.example.nemophila.databinding.ActivityMapsBinding;
-
-public class MapsActivity extends FragmentActivity implements OnMapReadyCallback {
-
-    private GoogleMap mMap;
-    private ActivityMapsBinding binding;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        binding = ActivityMapsBinding.inflate(getLayoutInflater());
-        setContentView(binding.getRoot());
-
-        // Obtain the SupportMapFragment and get notified when the map is ready to be used.
-        SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
-                .findFragmentById(R.id.map);
-        mapFragment.getMapAsync(this);
-    }
-
-    /**
-     * Manipulates the map once available.
-     * This callback is triggered when the map is ready to be used.
-     * This is where we can add markers or lines, add listeners or move the camera. In this case,
-     * we just add a marker near Sydney, Australia.
-     * If Google Play services is not installed on the device, the user will be prompted to install
-     * it inside the SupportMapFragment. This method will only be triggered once the user has
-     * installed Google Play services and returned to the app.
-     */
-    @Override
-    public void onMapReady(GoogleMap googleMap) {
-        mMap = googleMap;
-
-        // Add a marker in Sydney and move the camera
-        LatLng sydney = new LatLng(-34, 151);
-        mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
-        mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..cfbceaa
--- /dev/null
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<fragment xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:map="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/map"
+    android:name="com.google.android.gms.maps.SupportMapFragment"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_maps.xml b/app/src/main/res/layout/activity_maps.xml
deleted file mode 100644
index ec352fc..0000000
--- a/app/src/main/res/layout/activity_maps.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<fragment xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:map="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/map"
-    android:name="com.google.android.gms.maps.SupportMapFragment"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".MapsActivity" />
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index bf26a7a..9b0bb0e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,5 +1,5 @@
 <resources>
     <string name="app_name">Nemophila</string>
-    <string name="title_activity_maps">MapsActivity</string>
+    <string name="title_activity_maps">MainActivity</string>
     <string name="title_activity_post">PostActivity</string>
 </resources>
\ No newline at end of file