diff --git a/resources/views/past-trips.blade.php b/resources/views/past-trips.blade.php
index 10d4187..93b142b 100644
--- a/resources/views/past-trips.blade.php
+++ b/resources/views/past-trips.blade.php
@@ -16,8 +16,7 @@
     </head>
 
     <body>
-
-        <header>
+        <header class="page-header">
             <h1 class="page-title">Past Trips</h1>
             <nav class="other-links">
                 <ul>
@@ -26,12 +25,10 @@
             </nav>
         </header>
 
-        <main class="main--list">
+        <main id="pastTripsList">
             <ul>
-                <li><a href="/past-trip/47xj8go928ql9mq3r20p">Europespedition III: Leds Free or Die Hard</a></li>
+                <li><a href="/47xj8go928ql9mq3r20p">Europespedition III: Leds Free or Die Hard</a></li>
             </ul>
         </main>
-
     </body>
-
 </html>
diff --git a/resources/views/tracker.blade.php b/resources/views/tracker.blade.php
index 0539d2e..20c11de 100644
--- a/resources/views/tracker.blade.php
+++ b/resources/views/tracker.blade.php
@@ -16,9 +16,8 @@
     </head>
 
     <body>
-
         <header class="page-header">
-            <h1 class="page-title">Where in the World is Ben?</h1>
+            <h1 class="page-title">@if ($trip->is_active) Where in the World is Ben? @else {{ $trip->title }} @endif</h1>
             <nav class="other-links">
                 <ul>
                     <li><p><a href="/past-trips">Past trips</a></p></li>
diff --git a/routes/web.php b/routes/web.php
index f8467a1..5263317 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -15,13 +15,16 @@ use GuzzleHttp\Client;
 |
 */
 
-Route::get('/', function () {
-    if (!config('app.current_trip_id')) return view('no-trip');
-
-    $tripFile = config('app.current_trip_id') . '.json';
-
-    if (Storage::disk('local')->exists($tripFile)) {
-        $cachedData = json_decode(Storage::disk('local')->get($tripFile));
+Route::get('/{tripId?}', function ($tripId = null) {
+    if (!$tripId && !config('app.current_trip_id')) return view('no-trip');
+    
+    /*
+     * If there is a file in the local cache that is less than 5 hours old,
+     * use that.
+     */
+    $tripFileName = $tripId ?? config('app.current_trip_id') . '.json';
+    if (Storage::disk('local')->exists($tripFileName)) {
+        $cachedData = json_decode(Storage::disk('local')->get($tripFileName));
         $cachedDataUpdatedAt = new DateTime($cachedData->trip->updated_at);
         $now = new DateTime();
         if (intval(($now->getTimestamp() - $cachedDataUpdatedAt->getTimestamp()) / 3600) <= 5) {
@@ -29,22 +32,25 @@ Route::get('/', function () {
         }
     }
 
+    /*
+     * Otherwise, download the latest tracking data.
+     */
     $client = new Client([
         'base_uri' => 'https://app.wayward.travel/',
         'timeout' => 3.0
     ]);
-    
-    $response = $client->get('trip/'.config('app.current_trip_id').'/user/zmld8ko6qy7d9j3xvq10/json');
+    $response = $client->get('trip/'.($tripId ?? config('app.current_trip_id')).'/user/zmld8ko6qy7d9j3xvq10/json');
 
     if ($response->getStatusCode() == 200) {
         $data = json_decode($response->getBody());
 
-        if (Storage::disk('local')->missing($tripFile)) {
-            Storage::disk('local')->put($tripFile, json_encode($data));
+        // Cache the downloaded file if it does not exist locally.
+        if (Storage::disk('local')->missing($tripFileName)) {
+            Storage::disk('local')->put($tripFileName, json_encode($data));
         } else {
-            $cachedData = json_decode(Storage::disk('local')->get($tripFile));
+            $cachedData = json_decode(Storage::disk('local')->get($tripFileName));
             if ($data->trip->updated_at !== $cachedData->trip->updated_at) {
-                Storage::disk('local')->put($tripFile, json_encode($data));
+                Storage::disk('local')->put($tripFileName, json_encode($data));
                 // TODO: Cache photos locally
             } else {
                 $data = $cachedData;
@@ -60,19 +66,3 @@ Route::get('/', function () {
 Route::get('/past-trips', function () {
     return view('past-trips');
 });
-
-Route::get('/past-trip/{tripId}', function ($tripId) {
-    $client = new Client([
-        'base_uri' => 'https://app.wayward.travel/',
-        'timeout' => 3.0
-    ]);
-    
-    $response = $client->get('trip/'.$tripId.'/user/zmld8ko6qy7d9j3xvq10/json');
-
-    if ($response->getStatusCode() == 200) {
-        $data = json_decode($response->getBody());
-        return view('past-trip', ['trip' => $data->trip]);
-    } else {
-        return 'Something went wrong';
-    }
-});
